Subtract 72/49 from 63/2
1st number: 31 1/2, 2nd number: 1 23/49
63/2 - 72/49 is 2943/98.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 49 is 98
Next, find the equivalent fraction of both fractional numbers with denominator 98 - For the 1st fraction, since 2 × 49 = 98,
63/2 = 63 × 49/2 × 49 = 3087/98 - Likewise, for the 2nd fraction, since 49 × 2 = 98,
72/49 = 72 × 2/49 × 2 = 144/98 - Subtract the two like fractions:
3087/98 - 144/98 = 3087 - 144/98 = 2943/98 - In mixed form: 303/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/4-72/49 63/2-72/98 63/6-72/49 63/10-72/49 63/14-72/49