Subtract 16/20 from 63/35
1st number: 1 28/35, 2nd number: 16/20
63/35 - 16/20 is 1/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 35 × 4 = 140,
63/35 = 63 × 4/35 × 4 = 252/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
16/20 = 16 × 7/20 × 7 = 112/140 - Subtract the two like fractions:
252/140 - 112/140 = 252 - 112/140 = 140/140 - After reducing the fraction, the answer is 1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/35-32/20 63/70-16/20 63/35-16/40 63/35-48/20 63/35-16/60 63/35-80/20