Subtract 16/49 from 3/9
3/9 - 16/49 is 1/147.
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,
16/49 = 16 × 9/49 × 9 = 144/441 - Subtract the two like fractions:
147/441 - 144/441 = 147 - 144/441 = 3/441 - After reducing the fraction, the answer is 1/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/9-16/49 3/9-32/49 3/18-16/49 3/9-16/98 3/9-48/49 3/27-16/49 15/9-16/49 3/9-80/49 3/45-16/49 21/9-16/49 3/63-16/49