Subtract 7/90 from 35/10
1st number: 3 5/10, 2nd number: 7/90
35/10 - 7/90 is 154/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
35/10 = 35 × 9/10 × 9 = 315/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
7/90 = 7 × 1/90 × 1 = 7/90 - Subtract the two like fractions:
315/90 - 7/90 = 315 - 7/90 = 308/90 - After reducing the fraction, the answer is 154/45
- In mixed form: 319/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/10-7/90 35/10-14/90 35/20-7/90 35/10-21/90 35/30-7/90 35/10-35/90 35/50-7/90 35/10-49/90 35/70-7/90