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Fraction and decimal review Answer Key

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Percents
#1 What percentage is equal to 1/2? 50%
#2 What percentage is equal to 3/10? 30%
#3 What percentage is equal to 2/5? 40%
#4 What percentage is equal to 15/20? 75%
#5 What percentage is equal to 4/16? 25%
Adding Decimals
#1 0.32 + 0.08 0.40
#2 0.5 + 0.25 0.30
#3 0.23 + 0.57 0.80
#4 0.72 + 0.43 1.15
#5 1.253 + 1.102 1.356
Subtracting Decimals
#1 0.081 - 0.06 0.75
#2 0.15 - 0.12 0.03
#3 1.27-0.09 1.18
#4 2.33 - 1.27 1.06
#5 8.42 - 6.68 1.74
Adding Fractions
#1 3/20 + 1/20 in simplest form 1/5
#2 6/15 + 4/15 in simplest form 2/3
#3 3/4 + 3/4 in simplest form 1 1/2
#4 4/10 + 6/10 in simplest form 1
#5 5/6 + 3/6 in simplest form 1 1/3
Subtracting fractions
#1 3/4 - 1/4 in simplest form 1/2
#2 6/8 - 5/8 in simplest form 1/8
#3 3/20 - 1/20 in simplest form 1/10
#4 2/5 - 1/10 in simplest form 3/10
#5 2/3 - 2/5 in simplest form 4/15
Final Question
Find the equivalent decimal and percentage for this fraction: 5/8 .0625 and 62.5%