Subtract 7/6 from 63/40
1st number: 1 23/40, 2nd number: 1 1/6
63/40 - 7/6 is 49/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 6 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
63/40 = 63 × 3/40 × 3 = 189/120 - Likewise, for the 2nd fraction, since 6 × 20 = 120,
7/6 = 7 × 20/6 × 20 = 140/120 - Subtract the two like fractions:
189/120 - 140/120 = 189 - 140/120 = 49/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/40-14/6 63/80-7/6 63/40-7/12 63/40-21/6 63/40-7/18 63/40-35/6 63/40-7/30 63/40-49/6 63/40-7/42