Subtract 10/40 from 32/7
1st number: 4 4/7, 2nd number: 10/40
32/7 - 10/40 is 121/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 7 × 40 = 280,
32/7 = 32 × 40/7 × 40 = 1280/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
10/40 = 10 × 7/40 × 7 = 70/280 - Subtract the two like fractions:
1280/280 - 70/280 = 1280 - 70/280 = 1210/280 - After reducing the fraction, the answer is 121/28
- In mixed form: 49/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/7-10/40 32/7-20/40 32/14-10/40 32/7-10/80 96/7-10/40 32/7-30/40 32/21-10/40 32/7-50/40 32/35-10/40 32/7-70/40 32/49-10/40