Subtract 40/7 from 35/24
1st number: 1 11/24, 2nd number: 5 5/7
35/24 - 40/7 is -715/168.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 7 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
35/24 = 35 × 7/24 × 7 = 245/168 - Likewise, for the 2nd fraction, since 7 × 24 = 168,
40/7 = 40 × 24/7 × 24 = 960/168 - Subtract the two like fractions:
245/168 - 960/168 = 245 - 960/168 = -715/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/24-40/7 35/24-80/7 35/48-40/7 35/24-40/14 35/72-40/7 35/24-40/21 35/24-40/35 35/24-40/49