Subtract 7/15 from 2/4
2/4 - 7/15 is 1/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
2/4 = 2 × 15/4 × 15 = 30/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
7/15 = 7 × 4/15 × 4 = 28/60 - Subtract the two like fractions:
30/60 - 28/60 = 30 - 28/60 = 2/60 - After reducing the fraction, the answer is 1/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/4-14/15 2/8-7/15 2/4-7/30 6/4-7/15 2/4-21/15 2/12-7/15 2/4-7/45 10/4-7/15 2/4-35/15 2/20-7/15 2/4-7/75 14/4-7/15 2/4-49/15 2/28-7/15