Subtract 30/8 from 56/60
1st number: 56/60, 2nd number: 3 6/8
56/60 - 30/8 is -169/60.
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,
56/60 = 56 × 2/60 × 2 = 112/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
30/8 = 30 × 15/8 × 15 = 450/120 - Subtract the two like fractions:
112/120 - 450/120 = 112 - 450/120 = -338/120 - After reducing the fraction, the answer is -169/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/60-60/8 56/60-30/16 56/60-90/8 56/60-30/24 56/60-30/40 56/60-30/56