subtract anything to get 2/7 Hello, Subtract anything? From what? Subtract 5/7 from 1 (which is 7/7) gives 2/7. There are an infinity of ways to get 2/7 Hope it helps.
fractions? the problem is 4-8ths - 1-4 Reduce 4/8 to the common denominator of 4, by dividing the numerator by 4 (4 / 4 = 1) and the denominator by four (8 / 4 = 2) Subtract to find the answer 2/4 - 1
...subtract fractions, the denominators must be the same. The lowest common denominator in the question is 100, so 3/4 becomes 75/100: 15 17/100 14 117/100 -2 75/100 is the same as -2 75/100 12 42/100 = ...
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