Subtract 42/60 from 14/8
1st number: 1 6/8, 2nd number: 42/60
14/8 - 42/60 is 21/20.
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,
14/8 = 14 × 15/8 × 15 = 210/120 - Likewise, for the 2nd fraction, since 60 × 2 = 120,
42/60 = 42 × 2/60 × 2 = 84/120 - Subtract the two like fractions:
210/120 - 84/120 = 210 - 84/120 = 126/120 - After reducing the fraction, the answer is 21/20
- In mixed form: 11/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/8-42/60 14/8-84/60 14/16-42/60 42/8-42/60 14/24-42/60 70/8-42/60 14/40-42/60 98/8-42/60 14/56-42/60