Subtract 8/40 from 16/10
1st number: 1 6/10, 2nd number: 8/40
16/10 - 8/40 is 7/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 10 × 4 = 40,
16/10 = 16 × 4/10 × 4 = 64/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
8/40 = 8 × 1/40 × 1 = 8/40 - Subtract the two like fractions:
64/40 - 8/40 = 64 - 8/40 = 56/40 - After reducing the fraction, the answer is 7/5
- In mixed form: 12/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/10-8/40 16/10-16/40 16/20-8/40 16/10-8/80 48/10-8/40 16/10-24/40 16/30-8/40 80/10-8/40 16/50-8/40 16/10-56/40 16/70-8/40