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Math
fractions
Question | Answer |
---|---|
Which one is a proper fraction? 1/2, 2 1/2, 8/7 | 1/2 |
Which one is an improper fraction? 2/5, 3 4/5, 9/5 | 9/5 |
Which fraction is a mixed number? 7/8, 2 1/4, 16/12 | 2 1/4 |
How to turn a mixed number into an improper fraction: e.g. 3 1/4 = 13/4 | Multiply denominator{4} to the whole number {3} add the numerator{1} get the sum{13} place over the denominator{4} e.g. 4×3+1=13/4 |
write the following as decimals: three tenths | 0.3 |
write the following as decimals: twenty five thousandths | 0.025 |
write the following as decimals: two and one tenth | 2.1 |
How to write a decimal as a fraction: e.g. 0.9 | identify the last place in the decimal (9)=Tenths place. Use this place to write the denominator. then simplify. 0.9 = 9/10 |
"If adding or subtracting is your aim, The bottom numbers must be the same! | 1/3 + 2/3 = 3/3 |
"Changing bottom with multiply or divide, The same to top must be applied |