Subtract 42/60 from 6/8
6/8 - 42/60 is 1/20.
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,
6/8 = 6 × 15/8 × 15 = 90/120 - Likewise, for the 2nd fraction, since 60 × 2 = 120,
42/60 = 42 × 2/60 × 2 = 84/120 - Subtract the two like fractions:
90/120 - 84/120 = 90 - 84/120 = 6/120 - After reducing the fraction, the answer is 1/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/8-42/60 6/8-84/60 6/16-42/60 18/8-42/60 6/24-42/60 30/8-42/60 6/40-42/60 42/8-42/60 6/56-42/60