Subtract 35/72 from 90/10
1st number: 9 0/10, 2nd number: 35/72
90/10 - 35/72 is 613/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 10 × 36 = 360,
90/10 = 90 × 36/10 × 36 = 3240/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
35/72 = 35 × 5/72 × 5 = 175/360 - Subtract the two like fractions:
3240/360 - 175/360 = 3240 - 175/360 = 3065/360 - After reducing the fraction, the answer is 613/72
- In mixed form: 837/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10-70/72 90/20-35/72 90/30-35/72 90/50-35/72 90/70-35/72