Subtract 2/49 from 3/9
3/9 - 2/49 is 43/147.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 49 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 9 × 49 = 441,
3/9 = 3 × 49/9 × 49 = 147/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
2/49 = 2 × 9/49 × 9 = 18/441 - Subtract the two like fractions:
147/441 - 18/441 = 147 - 18/441 = 129/441 - After reducing the fraction, the answer is 43/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/9-2/49 3/9-4/49 3/18-2/49 3/9-2/98 3/9-6/49 3/27-2/49 15/9-2/49 3/9-10/49 3/45-2/49 21/9-2/49 3/9-14/49 3/63-2/49