Subtract 35/9 from 45/49
1st number: 45/49, 2nd number: 3 8/9
45/49 - 35/9 is -1310/441.
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,
45/49 = 45 × 9/49 × 9 = 405/441 - Likewise, for the 2nd fraction, since 9 × 49 = 441,
35/9 = 35 × 49/9 × 49 = 1715/441 - Subtract the two like fractions:
405/441 - 1715/441 = 405 - 1715/441 = -1310/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/49-35/9 45/49-70/9 45/98-35/9 45/49-35/18 45/49-35/27 45/49-35/45 45/49-35/63