Subtract 2/40 from 10/16
10/16 - 2/40 is 23/40.
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,
2/40 = 2 × 2/40 × 2 = 4/80 - Subtract the two like fractions:
50/80 - 4/80 = 50 - 4/80 = 46/80 - After reducing the fraction, the answer is 23/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/16-2/40 10/16-4/40 10/32-2/40 10/16-2/80 30/16-2/40 10/16-6/40 10/48-2/40 50/16-2/40 10/16-10/40 10/80-2/40 70/16-2/40 10/16-14/40