Subtract 20/6 from 7/5
1st number: 1 2/5, 2nd number: 3 2/6
7/5 - 20/6 is -29/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 5 × 6 = 30,
7/5 = 7 × 6/5 × 6 = 42/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
20/6 = 20 × 5/6 × 5 = 100/30 - Subtract the two like fractions:
42/30 - 100/30 = 42 - 100/30 = -58/30 - After reducing the fraction, the answer is -29/15
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