Subtract 32/7 from 25/30
1st number: 25/30, 2nd number: 4 4/7
25/30 - 32/7 is -157/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 7 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
25/30 = 25 × 7/30 × 7 = 175/210 - Likewise, for the 2nd fraction, since 7 × 30 = 210,
32/7 = 32 × 30/7 × 30 = 960/210 - Subtract the two like fractions:
175/210 - 960/210 = 175 - 960/210 = -785/210 - After reducing the fraction, the answer is -157/42
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