Subtract 84/49 from 35/90
1st number: 35/90, 2nd number: 1 35/49
35/90 - 84/49 is -167/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 49 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 90 × 49 = 4410,
35/90 = 35 × 49/90 × 49 = 1715/4410 - Likewise, for the 2nd fraction, since 49 × 90 = 4410,
84/49 = 84 × 90/49 × 90 = 7560/4410 - Subtract the two like fractions:
1715/4410 - 7560/4410 = 1715 - 7560/4410 = -5845/4410 - After reducing the fraction, the answer is -167/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/90-84/49 35/90-84/98