Subtract 16/40 from 5/6
5/6 - 16/40 is 13/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 6 × 20 = 120,
5/6 = 5 × 20/6 × 20 = 100/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
16/40 = 16 × 3/40 × 3 = 48/120 - Subtract the two like fractions:
100/120 - 48/120 = 100 - 48/120 = 52/120 - After reducing the fraction, the answer is 13/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/6-16/40 5/6-32/40 5/12-16/40 5/6-16/80 15/6-16/40 5/6-48/40 5/18-16/40 25/6-16/40 5/6-80/40 5/30-16/40 35/6-16/40 5/42-16/40