Subtract 25/36 from 10/70
10/70 - 25/36 is -139/252.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 36 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 70 × 18 = 1260,
10/70 = 10 × 18/70 × 18 = 180/1260 - Likewise, for the 2nd fraction, since 36 × 35 = 1260,
25/36 = 25 × 35/36 × 35 = 875/1260 - Subtract the two like fractions:
180/1260 - 875/1260 = 180 - 875/1260 = -695/1260 - After reducing the fraction, the answer is -139/252
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