Subtract 63/40 from 36/5
1st number: 7 1/5, 2nd number: 1 23/40
36/5 - 63/40 is 45/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 5 × 8 = 40,
36/5 = 36 × 8/5 × 8 = 288/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
63/40 = 63 × 1/40 × 1 = 63/40 - Subtract the two like fractions:
288/40 - 63/40 = 288 - 63/40 = 225/40 - After reducing the fraction, the answer is 45/8
- In mixed form: 55/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/5-63/40 36/10-63/40 36/5-63/80 36/15-63/40 36/25-63/40 36/35-63/40