Subtract 9/16 from 10/80
10/80 - 9/16 is -7/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
10/80 = 10 × 1/80 × 1 = 10/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
9/16 = 9 × 5/16 × 5 = 45/80 - Subtract the two like fractions:
10/80 - 45/80 = 10 - 45/80 = -35/80 - After reducing the fraction, the answer is -7/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/80-9/16 10/80-18/16 10/80-9/32 30/80-9/16 10/80-27/16 10/80-9/48 50/80-9/16 10/80-45/16 10/80-9/80 70/80-9/16 10/80-63/16