Subtract 75/5 from 10/8
1st number: 1 2/8, 2nd number: 15 0/5
10/8 - 75/5 is -55/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 5 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
10/8 = 10 × 5/8 × 5 = 50/40 - Likewise, for the 2nd fraction, since 5 × 8 = 40,
75/5 = 75 × 8/5 × 8 = 600/40 - Subtract the two like fractions:
50/40 - 600/40 = 50 - 600/40 = -550/40 - After reducing the fraction, the answer is -55/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/8-75/5 10/16-75/5 10/8-75/10 30/8-75/5 10/24-75/5 10/8-75/15 50/8-75/5 10/40-75/5 10/8-75/25 70/8-75/5 10/56-75/5 10/8-75/35