Subtract 60/16 from 63/20
1st number: 3 3/20, 2nd number: 3 12/16
63/20 - 60/16 is -3/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 20 × 4 = 80,
63/20 = 63 × 4/20 × 4 = 252/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
60/16 = 60 × 5/16 × 5 = 300/80 - Subtract the two like fractions:
252/80 - 300/80 = 252 - 300/80 = -48/80 - After reducing the fraction, the answer is -3/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/40-60/16 63/20-60/32 63/60-60/16 63/20-60/48 63/20-60/80