Subtract 48/15 from 25/14
1st number: 1 11/14, 2nd number: 3 3/15
25/14 - 48/15 is -99/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 15 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
25/14 = 25 × 15/14 × 15 = 375/210 - Likewise, for the 2nd fraction, since 15 × 14 = 210,
48/15 = 48 × 14/15 × 14 = 672/210 - Subtract the two like fractions:
375/210 - 672/210 = 375 - 672/210 = -297/210 - After reducing the fraction, the answer is -99/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/14-48/15 25/14-96/15 25/28-48/15 25/14-48/30 75/14-48/15 25/42-48/15 25/14-48/45 25/70-48/15 25/14-48/75 25/98-48/15