Subtract 5/9 from 7/49
7/49 - 5/9 is -26/63.
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,
7/49 = 7 × 9/49 × 9 = 63/441 - Likewise, for the 2nd fraction, since 9 × 49 = 441,
5/9 = 5 × 49/9 × 49 = 245/441 - Subtract the two like fractions:
63/441 - 245/441 = 63 - 245/441 = -182/441 - After reducing the fraction, the answer is -26/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/49-5/9 7/49-10/9 7/98-5/9 7/49-5/18 21/49-5/9 7/49-15/9 7/49-5/27 35/49-5/9 7/49-25/9 7/49-5/45 7/49-35/9 7/49-5/63