Subtract 42/5 from 16/15
1st number: 1 1/15, 2nd number: 8 2/5
16/15 - 42/5 is -22/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 5 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 15 × 1 = 15,
16/15 = 16 × 1/15 × 1 = 16/15 - Likewise, for the 2nd fraction, since 5 × 3 = 15,
42/5 = 42 × 3/5 × 3 = 126/15 - Subtract the two like fractions:
16/15 - 126/15 = 16 - 126/15 = -110/15 - After reducing the fraction, the answer is -22/3
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