Subtract 20/7 from 70/96
1st number: 70/96, 2nd number: 2 6/7
70/96 - 20/7 is -715/336.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 96 and 7 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 96 × 7 = 672,
70/96 = 70 × 7/96 × 7 = 490/672 - Likewise, for the 2nd fraction, since 7 × 96 = 672,
20/7 = 20 × 96/7 × 96 = 1920/672 - Subtract the two like fractions:
490/672 - 1920/672 = 490 - 1920/672 = -1430/672 - After reducing the fraction, the answer is -715/336
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