Subtract 2/49 from 4/9
4/9 - 2/49 is 178/441.
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,
4/9 = 4 × 49/9 × 49 = 196/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
2/49 = 2 × 9/49 × 9 = 18/441 - Subtract the two like fractions:
196/441 - 18/441 = 196 - 18/441 = 178/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/9-2/49 4/9-4/49 4/18-2/49 4/9-2/98 12/9-2/49 4/9-6/49 4/27-2/49 20/9-2/49 4/9-10/49 4/45-2/49 28/9-2/49 4/9-14/49 4/63-2/49