Subtract 8/5 from 63/20
1st number: 3 3/20, 2nd number: 1 3/5
63/20 - 8/5 is 31/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 5 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
63/20 = 63 × 1/20 × 1 = 63/20 - Likewise, for the 2nd fraction, since 5 × 4 = 20,
8/5 = 8 × 4/5 × 4 = 32/20 - Subtract the two like fractions:
63/20 - 32/20 = 63 - 32/20 = 31/20 - In mixed form: 111/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/20-16/5 63/40-8/5 63/20-8/10 63/20-24/5 63/60-8/5 63/20-8/15 63/20-40/5 63/20-8/25 63/20-56/5 63/20-8/35