Subtract 5/98 from 63/56
1st number: 1 7/56, 2nd number: 5/98
63/56 - 5/98 is 421/392.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 98 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 56 × 7 = 392,
63/56 = 63 × 7/56 × 7 = 441/392 - Likewise, for the 2nd fraction, since 98 × 4 = 392,
5/98 = 5 × 4/98 × 4 = 20/392 - Subtract the two like fractions:
441/392 - 20/392 = 441 - 20/392 = 421/392 - In mixed form: 129/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/56-10/98 63/56-15/98 63/56-25/98 63/56-35/98