Subtract 7/56 from 30/98
30/98 - 7/56 is 71/392.
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,
30/98 = 30 × 4/98 × 4 = 120/392 - Likewise, for the 2nd fraction, since 56 × 7 = 392,
7/56 = 7 × 7/56 × 7 = 49/392 - Subtract the two like fractions:
120/392 - 49/392 = 120 - 49/392 = 71/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/98-7/56 30/98-14/56 90/98-7/56 30/98-21/56 30/98-35/56 30/98-49/56