Subtract 18/56 from 70/98
70/98 - 18/56 is 11/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 56 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 98 × 4 = 392,
70/98 = 70 × 4/98 × 4 = 280/392 - Likewise, for the 2nd fraction, since 56 × 7 = 392,
18/56 = 18 × 7/56 × 7 = 126/392 - Subtract the two like fractions:
280/392 - 126/392 = 280 - 126/392 = 154/392 - After reducing the fraction, the answer is 11/28
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