Subtract 10/15 from 40/2
1st number: 20 0/2, 2nd number: 10/15
40/2 - 10/15 is 58/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
40/2 = 40 × 15/2 × 15 = 600/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
10/15 = 10 × 2/15 × 2 = 20/30 - Subtract the two like fractions:
600/30 - 20/30 = 600 - 20/30 = 580/30 - After reducing the fraction, the answer is 58/3
- In mixed form: 191/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2-10/15 40/2-20/15 40/4-10/15 40/2-10/30 40/2-30/15 40/6-10/15 40/2-10/45 40/2-50/15 40/10-10/15 40/2-10/75 40/2-70/15 40/14-10/15