Subtract 4/20 from 63/5
1st number: 12 3/5, 2nd number: 4/20
63/5 - 4/20 is 62/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 5 × 4 = 20,
63/5 = 63 × 4/5 × 4 = 252/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
4/20 = 4 × 1/20 × 1 = 4/20 - Subtract the two like fractions:
252/20 - 4/20 = 252 - 4/20 = 248/20 - After reducing the fraction, the answer is 62/5
- In mixed form: 122/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/5-8/20 63/10-4/20 63/5-4/40 63/5-12/20 63/15-4/20 63/5-4/60 63/25-4/20 63/5-28/20 63/35-4/20