Subtract 5/40 from 10/16
10/16 - 5/40 is 1/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 40 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
10/16 = 10 × 5/16 × 5 = 50/80 - Likewise, for the 2nd fraction, since 40 × 2 = 80,
5/40 = 5 × 2/40 × 2 = 10/80 - Subtract the two like fractions:
50/80 - 10/80 = 50 - 10/80 = 40/80 - After reducing the fraction, the answer is 1/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/16-5/40 10/16-10/40 10/32-5/40 10/16-5/80 30/16-5/40 10/16-15/40 10/48-5/40 50/16-5/40 10/16-25/40 10/80-5/40 70/16-5/40 10/16-35/40