Subtract 15/7 from 27/6
1st number: 4 3/6, 2nd number: 2 1/7
27/6 - 15/7 is 33/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 7 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
27/6 = 27 × 7/6 × 7 = 189/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
15/7 = 15 × 6/7 × 6 = 90/42 - Subtract the two like fractions:
189/42 - 90/42 = 189 - 90/42 = 99/42 - After reducing the fraction, the answer is 33/14
- In mixed form: 25/14
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