P4 Subtracting and adding fractions

P4 Subtracting and adding fractions

Keying in your fraction

•  $12\ \frac{2}{3}$  = 12,2/3

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Express your answer as a mixed number in its simplest form:

 $\frac{5}{7}+\ \frac{1}{3\ }\ =\$  

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Express your answer as a mixed number in its simplest form:

 $\frac{11}{18}+\ \frac{7}{9\ }\ =\$  

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 $\frac{1}{3}$  +  $\frac{1}{2}$  =

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What is  $\frac{2}{3}$  +  $\frac{4}{5}$  ?

Express your answer as a mixed number in its simplest form:

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Express your answer as a mixed number in its simplest form:

 $\frac{3}{4}+\ \frac{5}{6}\ +\ \frac{5}{12}=\$  

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Express your answer as a mixed number in its simplest form:

 $\frac{1}{5}+\ \frac{7}{10\ }+\ \frac{3}{4}\ =\$  

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 $\frac{8}{9}\ -\ \frac{1}{3}\ =\$  

Express your answer as a mixed number in its simplest form.

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 $\frac{8}{11}\ -\ \frac{1}{3}\ =\$  

Express your answer as a mixed number in its simplest form.

Adding and subtracting mixed numbers

• example 1:  $2\ \frac{1}{5\ }+\ \frac{3}{4}$  =

• example 2 :  $\frac{1}{7\ }+\ 2\ \frac{1}{3}$  = 

• example 3:  $2\ \frac{1}{4}\ -\ \frac{3}{8\ }$  = 

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 $3\frac{1}{3}\ +\ \frac{11}{12}\ =\$  

Express your answer as a mixed number in its simplest form.

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 $2\frac{1}{3}\ -\ \frac{5}{6}\ =\$  

Express your answer as a mixed number in its simplest form.

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Mrs. Wong wants to paint her bedroom, bathroom and closet. She uses  $\frac{3}{8}$  litres of paint for her bedroom,  $\frac{1}{4}$ litres for her closet and  $\frac{2}{3}$  litres in her bathroom. How many litres of paint did she use in all? *do not type in unit.

Express your answer as a mixed number in its simplest form.

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At a party, Shannon prepared  $\frac{8}{9}$ litres of hot cocoa , $\frac{7}{15}$ litres of apple juice and  $\frac{4}{45}$  litres of soda. How many litres of drinks did she prepare in all. Give your answer in mixed numbers in its simplest form. Do not type in units. 

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Joan bought 2 litres of juice. She gave    $\frac{1}{2}$ a litre of juice to Maggie and  $\frac{1}{8}$  litre of juice to Jack.
How much juice did Joan have left?

Express your answer as a mixed number in its simplest form.
Do not type in unit.

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Helen bought   $1\ \frac{3}{4}$  kg of fish. Mrs Lee bought    $\frac{1}{2}$ kg more fish than Helen. How many kg of fish did they both buy altogether?

Express your answer as a mixed number in its simplest form.
Do not type in unit.

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Morgan ate  $\frac{2}{3}$   of a pie. Wei Ling ate   $\frac{3}{4}$  of a similar pie. How much more of a pie did Wei Ling eat than Morgan?

Express your answer as a mixed number in its simplest form.
Do not type in unit.

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Lucy and Mary shared 6kg of flour. Lucy used  $1\ \frac{5}{6}$ kg of flour to bake some bread. Mary used    $\frac{1}{4}$  kg more flour than Lucy to bake some cake. How many kg of flour did they have left?

Express your answer as a mixed number in its simplest form.
Do not type in unit.

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Sarah made two types of cookies. She used 2/3 cup of sugar for one recipe and 1/4 cup of sugar for the other. How many kg of sugar did she have left if she bought  $1\ \frac{1}{2}$  kg of sugar in all. Give your answer in its simplest form. Do note type in the unit. 

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Snow fell in Tokyo thrice in one day. The city received  $\frac{7}{8}$  cm of snow in the morning,  $1\ \frac{1}{2}$  cm of snow in the afternoon and  $\frac{3}{4}$  cm of snow in the evening.  What is the total height of snow that fell in Tokyo on that day?

Express your answer as a mixed number in its simplest form.Do not type in unit.