Subtract 63/20 from 16/25
1st number: 16/25, 2nd number: 3 3/20
16/25 - 63/20 is -251/100.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 20 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 25 × 4 = 100,
16/25 = 16 × 4/25 × 4 = 64/100 - Likewise, for the 2nd fraction, since 20 × 5 = 100,
63/20 = 63 × 5/20 × 5 = 315/100 - Subtract the two like fractions:
64/100 - 315/100 = 64 - 315/100 = -251/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/25-63/20 16/50-63/20 16/25-63/40 48/25-63/20 16/75-63/20 16/25-63/60 80/25-63/20