Subtract 40/35 from 5/40
1st number: 5/40, 2nd number: 1 5/35
5/40 - 40/35 is -57/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 35 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
5/40 = 5 × 7/40 × 7 = 35/280 - Likewise, for the 2nd fraction, since 35 × 8 = 280,
40/35 = 40 × 8/35 × 8 = 320/280 - Subtract the two like fractions:
35/280 - 320/280 = 35 - 320/280 = -285/280 - After reducing the fraction, the answer is -57/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/40-40/35 5/40-80/35 5/80-40/35 5/40-40/70 15/40-40/35 25/40-40/35 35/40-40/35