Subtract 42/8 from 3/60
1st number: 3/60, 2nd number: 5 2/8
3/60 - 42/8 is -26/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 60 × 2 = 120,
3/60 = 3 × 2/60 × 2 = 6/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
42/8 = 42 × 15/8 × 15 = 630/120 - Subtract the two like fractions:
6/120 - 630/120 = 6 - 630/120 = -624/120 - After reducing the fraction, the answer is -26/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/60-42/8 3/60-84/8 3/60-42/16 9/60-42/8 3/60-42/24 15/60-42/8 3/60-42/40 21/60-42/8 3/60-42/56