Subtract 40/9 from 10/49
1st number: 10/49, 2nd number: 4 4/9
10/49 - 40/9 is -1870/441.
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,
10/49 = 10 × 9/49 × 9 = 90/441 - Likewise, for the 2nd fraction, since 9 × 49 = 441,
40/9 = 40 × 49/9 × 49 = 1960/441 - Subtract the two like fractions:
90/441 - 1960/441 = 90 - 1960/441 = -1870/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/49-40/9 10/49-80/9 10/98-40/9 10/49-40/18 30/49-40/9 10/49-40/27 50/49-40/9 10/49-40/45 70/49-40/9 10/49-40/63