Subtract 42/5 from 60/8
1st number: 7 4/8, 2nd number: 8 2/5
60/8 - 42/5 is -9/10.
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,
60/8 = 60 × 5/8 × 5 = 300/40 - Likewise, for the 2nd fraction, since 5 × 8 = 40,
42/5 = 42 × 8/5 × 8 = 336/40 - Subtract the two like fractions:
300/40 - 336/40 = 300 - 336/40 = -36/40 - After reducing the fraction, the answer is -9/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/8-84/5 60/16-42/5 60/8-42/10 60/24-42/5 60/8-42/15 60/40-42/5 60/8-42/25 60/56-42/5 60/8-42/35