Add and subtract fractions 2

In the problem that follows, what operation would be done first?

  $36\ \div18\ +2\ \frac{1}{2}\ -\left(1\frac{1}{3}\ +3\frac{1}{4}\right)$   

•  $36\ \div\ 18$  

•  $18\ +2\ \frac{1}{2}$  

•  $2\ \frac{1}{2}\ -\ 1\ \frac{1}{3}$  

•  $1\ \frac{1}{3}\ +3\ \frac{1}{4}$  

Tags

CCSS.7.NS.A.3

 What is the estimate for the fraction:      $\frac{1}{4}$  

• 0

•  $\frac{1}{2}$  

• 1

Tags

CCSS.4.NF.A.2

What is the best estimate for: $\frac{6}{7}$  

• 0

•  $\frac{1}{2}$  

• 1

Tags

CCSS.4.NF.A.2

What is the best estimate for: $4\frac{3}{8}$  

• 4

•  $4\frac{1}{2}$  

• 5

Tags

CCSS.4.NF.C.6

What is the best estimate for: $4\frac{4}{5}\ -\ 2\ \frac{4}{9}$  

• 1

•  $2\frac{1}{2}$  

• 2

• 3

• $3\frac{4}{5}$

• 4

• $3\ \frac{2}{5}$

Tags

CCSS.4.NF.B.3A

• 1

• $1\frac{2}{5}$

• $2$

• $1\frac{4}{5}$

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the LCD (least common denominator) we can use for the following fractions : $\frac{3}{4}\ and\ \frac{2}{3}$  

• 3

• 4

• 8

• 12

•  $3\frac{3}{5}$ 

•  $3\frac{11}{15}$ 

•  $3\frac{3}{15}$ 

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

•  $1\frac{3}{8}$ 

•  $1\ \frac{3}{15}$ 

•  $1\ \frac{2}{5}$ 

•  $1\ \frac{1}{15}$  

Tags

CCSS.4.NF.B.3A