Subtract 10/16 from 1/40
1/40 - 10/16 is -3/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 40 × 2 = 80,
1/40 = 1 × 2/40 × 2 = 2/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
10/16 = 10 × 5/16 × 5 = 50/80 - Subtract the two like fractions:
2/80 - 50/80 = 2 - 50/80 = -48/80 - After reducing the fraction, the answer is -3/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/40-10/16 1/40-20/16 1/80-10/16 1/40-10/32 3/40-10/16 1/40-30/16 1/40-10/48 5/40-10/16 1/40-50/16 1/40-10/80 7/40-10/16 1/40-70/16