Subtract 6/40 from 40/15
1st number: 2 10/15, 2nd number: 6/40
40/15 - 6/40 is 151/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
40/15 = 40 × 8/15 × 8 = 320/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
6/40 = 6 × 3/40 × 3 = 18/120 - Subtract the two like fractions:
320/120 - 18/120 = 320 - 18/120 = 302/120 - After reducing the fraction, the answer is 151/60
- In mixed form: 231/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/15-6/40 40/15-12/40 40/30-6/40 40/15-6/80 40/15-18/40 40/45-6/40 40/15-30/40 40/75-6/40 40/15-42/40