Subtract 15/49 from 18/56
18/56 - 15/49 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,
18/56 = 18 × 7/56 × 7 = 126/392 - Likewise, for the 2nd fraction, since 49 × 8 = 392,
15/49 = 15 × 8/49 × 8 = 120/392 - Subtract the two like fractions:
126/392 - 120/392 = 126 - 120/392 = 6/392 - After reducing the fraction, the answer is 3/196
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