Subtract 25/7 from 60/42
1st number: 1 18/42, 2nd number: 3 4/7
60/42 - 25/7 is -15/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 7 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
60/42 = 60 × 1/42 × 1 = 60/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
25/7 = 25 × 6/7 × 6 = 150/42 - Subtract the two like fractions:
60/42 - 150/42 = 60 - 150/42 = -90/42 - After reducing the fraction, the answer is -15/7
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