Subtract 15/9 from 3/49
1st number: 3/49, 2nd number: 1 6/9
3/49 - 15/9 is -236/147.
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,
3/49 = 3 × 9/49 × 9 = 27/441 - Likewise, for the 2nd fraction, since 9 × 49 = 441,
15/9 = 15 × 49/9 × 49 = 735/441 - Subtract the two like fractions:
27/441 - 735/441 = 27 - 735/441 = -708/441 - After reducing the fraction, the answer is -236/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/49-15/9 3/49-30/9 3/98-15/9 3/49-15/18 9/49-15/9 3/49-45/9 3/49-15/27 15/49-15/9 3/49-75/9 3/49-15/45 21/49-15/9 3/49-15/63