Subtract 10/36 from 90/16
1st number: 5 10/16, 2nd number: 10/36
90/16 - 10/36 is 385/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 36 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 16 × 9 = 144,
90/16 = 90 × 9/16 × 9 = 810/144 - Likewise, for the 2nd fraction, since 36 × 4 = 144,
10/36 = 10 × 4/36 × 4 = 40/144 - Subtract the two like fractions:
810/144 - 40/144 = 810 - 40/144 = 770/144 - After reducing the fraction, the answer is 385/72
- In mixed form: 525/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/16-20/36 90/32-10/36 90/16-10/72 90/16-30/36 90/48-10/36 90/16-50/36 90/80-10/36 90/16-70/36