Subtract 42/60 from 10/8
1st number: 1 2/8, 2nd number: 42/60
10/8 - 42/60 is 11/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 60 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 8 × 15 = 120,
10/8 = 10 × 15/8 × 15 = 150/120 - Likewise, for the 2nd fraction, since 60 × 2 = 120,
42/60 = 42 × 2/60 × 2 = 84/120 - Subtract the two like fractions:
150/120 - 84/120 = 150 - 84/120 = 66/120 - After reducing the fraction, the answer is 11/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/8-42/60 10/8-84/60 10/16-42/60 30/8-42/60 10/24-42/60 50/8-42/60 10/40-42/60 70/8-42/60 10/56-42/60