Subtract 63/16 from 20/48
1st number: 20/48, 2nd number: 3 15/16
20/48 - 63/16 is -169/48.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 16 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 48 × 1 = 48,
20/48 = 20 × 1/48 × 1 = 20/48 - Likewise, for the 2nd fraction, since 16 × 3 = 48,
63/16 = 63 × 3/16 × 3 = 189/48 - Subtract the two like fractions:
20/48 - 189/48 = 20 - 189/48 = -169/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/48-63/16 20/96-63/16 20/48-63/32 60/48-63/16 20/48-63/48 20/48-63/80