Subtract 40/6 from 4/15
1st number: 4/15, 2nd number: 6 4/6
4/15 - 40/6 is -32/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
4/15 = 4 × 2/15 × 2 = 8/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
40/6 = 40 × 5/6 × 5 = 200/30 - Subtract the two like fractions:
8/30 - 200/30 = 8 - 200/30 = -192/30 - After reducing the fraction, the answer is -32/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/15-40/6 4/15-80/6 4/30-40/6 4/15-40/12 12/15-40/6 4/45-40/6 4/15-40/18 20/15-40/6 4/75-40/6 4/15-40/30 28/15-40/6 4/15-40/42