Subtract 15/49 from 2/8
2/8 - 15/49 is -11/196.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 49 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 8 × 49 = 392,
2/8 = 2 × 49/8 × 49 = 98/392 - Likewise, for the 2nd fraction, since 49 × 8 = 392,
15/49 = 15 × 8/49 × 8 = 120/392 - Subtract the two like fractions:
98/392 - 120/392 = 98 - 120/392 = -22/392 - After reducing the fraction, the answer is -11/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/8-15/49 2/8-30/49 2/16-15/49 2/8-15/98 6/8-15/49 2/8-45/49 2/24-15/49 10/8-15/49 2/8-75/49 2/40-15/49 14/8-15/49 2/56-15/49