Subtract 10/90 from 5/16
5/16 - 10/90 is 29/144.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 90 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
5/16 = 5 × 45/16 × 45 = 225/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
10/90 = 10 × 8/90 × 8 = 80/720 - Subtract the two like fractions:
225/720 - 80/720 = 225 - 80/720 = 145/720 - After reducing the fraction, the answer is 29/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/16-10/90 5/16-20/90 5/32-10/90 15/16-10/90 5/16-30/90 5/48-10/90 25/16-10/90 5/16-50/90 5/80-10/90 35/16-10/90 5/16-70/90