Subtract 27/49 from 30/56
30/56 - 27/49 is -3/196.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 49 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 56 × 7 = 392,
30/56 = 30 × 7/56 × 7 = 210/392 - Likewise, for the 2nd fraction, since 49 × 8 = 392,
27/49 = 27 × 8/49 × 8 = 216/392 - Subtract the two like fractions:
210/392 - 216/392 = 210 - 216/392 = -6/392 - After reducing the fraction, the answer is -3/196
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