Subtract 7/40 from 35/63
35/63 - 7/40 is 137/360.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 40 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 63 × 40 = 2520,
35/63 = 35 × 40/63 × 40 = 1400/2520 - Likewise, for the 2nd fraction, since 40 × 63 = 2520,
7/40 = 7 × 63/40 × 63 = 441/2520 - Subtract the two like fractions:
1400/2520 - 441/2520 = 1400 - 441/2520 = 959/2520 - After reducing the fraction, the answer is 137/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/63-7/40 35/63-14/40 35/63-7/80 35/63-21/40 35/63-35/40 35/63-49/40