Subtract 42/15 from 14/4
1st number: 3 2/4, 2nd number: 2 12/15
14/4 - 42/15 is 7/10.
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,
14/4 = 14 × 15/4 × 15 = 210/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
42/15 = 42 × 4/15 × 4 = 168/60 - Subtract the two like fractions:
210/60 - 168/60 = 210 - 168/60 = 42/60 - After reducing the fraction, the answer is 7/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/4-42/15 14/4-84/15 14/8-42/15 14/4-42/30 42/4-42/15 14/12-42/15 14/4-42/45 70/4-42/15 14/20-42/15 14/4-42/75 98/4-42/15 14/28-42/15