Subtract 25/49 from 27/15
1st number: 1 12/15, 2nd number: 25/49
27/15 - 25/49 is 316/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 49 is 735
Next, find the equivalent fraction of both fractional numbers with denominator 735 - For the 1st fraction, since 15 × 49 = 735,
27/15 = 27 × 49/15 × 49 = 1323/735 - Likewise, for the 2nd fraction, since 49 × 15 = 735,
25/49 = 25 × 15/49 × 15 = 375/735 - Subtract the two like fractions:
1323/735 - 375/735 = 1323 - 375/735 = 948/735 - After reducing the fraction, the answer is 316/245
- In mixed form: 171/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/15-25/49 27/15-50/49 27/30-25/49 27/15-25/98 81/15-25/49 27/15-75/49 27/45-25/49 27/75-25/49