Subtract 6/9 from 15/49
15/49 - 6/9 is -53/147.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 9 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 49 × 9 = 441,
15/49 = 15 × 9/49 × 9 = 135/441 - Likewise, for the 2nd fraction, since 9 × 49 = 441,
6/9 = 6 × 49/9 × 49 = 294/441 - Subtract the two like fractions:
135/441 - 294/441 = 135 - 294/441 = -159/441 - After reducing the fraction, the answer is -53/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/49-6/9 15/49-12/9 15/98-6/9 15/49-6/18 45/49-6/9 15/49-18/9 15/49-6/27 75/49-6/9 15/49-30/9 15/49-6/45 15/49-42/9 15/49-6/63