Subtract 80/9 from 4/49
1st number: 4/49, 2nd number: 8 8/9
4/49 - 80/9 is -3884/441.
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,
4/49 = 4 × 9/49 × 9 = 36/441 - Likewise, for the 2nd fraction, since 9 × 49 = 441,
80/9 = 80 × 49/9 × 49 = 3920/441 - Subtract the two like fractions:
36/441 - 3920/441 = 36 - 3920/441 = -3884/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/49-80/9 4/98-80/9 4/49-80/18 12/49-80/9 4/49-80/27 20/49-80/9 4/49-80/45 28/49-80/9 4/49-80/63