Subtract 4/6 from 40/15
1st number: 2 10/15, 2nd number: 4/6
40/15 - 4/6 is 2/1.
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,
40/15 = 40 × 2/15 × 2 = 80/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
4/6 = 4 × 5/6 × 5 = 20/30 - Subtract the two like fractions:
80/30 - 20/30 = 80 - 20/30 = 60/30 - After reducing the fraction, the answer is 2/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/15-4/6 40/15-8/6 40/30-4/6 40/15-4/12 40/15-12/6 40/45-4/6 40/15-4/18 40/15-20/6 40/75-4/6 40/15-4/30 40/15-28/6 40/15-4/42