Subtract 18/10 from 8/32
1st number: 8/32, 2nd number: 1 8/10
8/32 - 18/10 is -31/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 10 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 32 × 5 = 160,
8/32 = 8 × 5/32 × 5 = 40/160 - Likewise, for the 2nd fraction, since 10 × 16 = 160,
18/10 = 18 × 16/10 × 16 = 288/160 - Subtract the two like fractions:
40/160 - 288/160 = 40 - 288/160 = -248/160 - After reducing the fraction, the answer is -31/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/32-18/10 8/32-36/10 8/64-18/10 8/32-18/20 24/32-18/10 8/32-54/10 8/96-18/10 8/32-18/30 40/32-18/10 8/32-90/10 8/32-18/50 56/32-18/10 8/32-18/70