Fractions and Decimals Add Subtract

What MUST you have to add and subtract fractions?

• Numerators & Denominators

• The same Numerators

• Denominators that are Different

• Common Denominators

  ( THE SAME)

• 4/6

• 3/6

• 5/6

• 6/6

• 1/12
• 1
• 2/35
• 23/25

Answer the question above.

• A

• B

• C

• D

Answer the question above.

• A

• B

• C

• D

3 1/4 - 1 4/5

• 2 3/5

• 2 1/4

• 1 8/20

• 1 17/20

What is 9/10 - 3/4?

• 5/7

• 3/20

• 3/8 

• 9/10

15.07 - 12.2=

• 2.87

• 1.87

• 3.87

• 2.80

• Change Mixed numbers into improper fractions.

• Get common denominators and equivalent fractions.

• Follow Adding Rules across the top and keep the same denominator.

• All of the above.

• Divide 3 / 4.
  

• Divide 13 / 4.

• Multiply.

• Subtract