Subtract 40/9 from 98/49
1st number: 2 0/49, 2nd number: 4 4/9
98/49 - 40/9 is -22/9.
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,
98/49 = 98 × 9/49 × 9 = 882/441 - Likewise, for the 2nd fraction, since 9 × 49 = 441,
40/9 = 40 × 49/9 × 49 = 1960/441 - Subtract the two like fractions:
882/441 - 1960/441 = 882 - 1960/441 = -1078/441 - After reducing the fraction, the answer is -22/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/49-80/9 98/49-40/18 98/49-40/27 98/49-40/45 98/49-40/63