Subtract 49/90 from 35/2
1st number: 17 1/2, 2nd number: 49/90
35/2 - 49/90 is 763/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 2 × 45 = 90,
35/2 = 35 × 45/2 × 45 = 1575/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
49/90 = 49 × 1/90 × 1 = 49/90 - Subtract the two like fractions:
1575/90 - 49/90 = 1575 - 49/90 = 1526/90 - After reducing the fraction, the answer is 763/45
- In mixed form: 1643/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2-49/90 35/2-98/90 35/4-49/90 35/6-49/90 35/10-49/90 35/14-49/90