Subtract 70/32 from 15/70
1st number: 15/70, 2nd number: 2 6/32
15/70 - 70/32 is -221/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 32 is 1120
Next, find the equivalent fraction of both fractional numbers with denominator 1120 - For the 1st fraction, since 70 × 16 = 1120,
15/70 = 15 × 16/70 × 16 = 240/1120 - Likewise, for the 2nd fraction, since 32 × 35 = 1120,
70/32 = 70 × 35/32 × 35 = 2450/1120 - Subtract the two like fractions:
240/1120 - 2450/1120 = 240 - 2450/1120 = -2210/1120 - After reducing the fraction, the answer is -221/112
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