Subtract 6/56 from 72/98
72/98 - 6/56 is 123/196.
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,
72/98 = 72 × 4/98 × 4 = 288/392 - Likewise, for the 2nd fraction, since 56 × 7 = 392,
6/56 = 6 × 7/56 × 7 = 42/392 - Subtract the two like fractions:
288/392 - 42/392 = 288 - 42/392 = 246/392 - After reducing the fraction, the answer is 123/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/98-12/56 72/98-18/56 72/98-30/56 72/98-42/56