Subtract 10/40 from 63/5
1st number: 12 3/5, 2nd number: 10/40
63/5 - 10/40 is 247/20.
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,
63/5 = 63 × 8/5 × 8 = 504/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
10/40 = 10 × 1/40 × 1 = 10/40 - Subtract the two like fractions:
504/40 - 10/40 = 504 - 10/40 = 494/40 - After reducing the fraction, the answer is 247/20
- In mixed form: 127/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/5-20/40 63/10-10/40 63/5-10/80 63/5-30/40 63/15-10/40 63/5-50/40 63/25-10/40 63/5-70/40 63/35-10/40