Subtract 42/27 from 9/14
1st number: 9/14, 2nd number: 1 15/27
9/14 - 42/27 is -115/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 27 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 14 × 27 = 378,
9/14 = 9 × 27/14 × 27 = 243/378 - Likewise, for the 2nd fraction, since 27 × 14 = 378,
42/27 = 42 × 14/27 × 14 = 588/378 - Subtract the two like fractions:
243/378 - 588/378 = 243 - 588/378 = -345/378 - After reducing the fraction, the answer is -115/126
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