Subtract 20/49 from 63/2
1st number: 31 1/2, 2nd number: 20/49
63/2 - 20/49 is 3047/98.
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,
20/49 = 20 × 2/49 × 2 = 40/98 - Subtract the two like fractions:
3087/98 - 40/98 = 3087 - 40/98 = 3047/98 - In mixed form: 319/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/2-40/49 63/4-20/49 63/2-20/98 63/2-60/49 63/6-20/49 63/10-20/49 63/14-20/49