Subtract 20/8 from 4/60
1st number: 4/60, 2nd number: 2 4/8
4/60 - 20/8 is -73/30.
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,
4/60 = 4 × 2/60 × 2 = 8/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
20/8 = 20 × 15/8 × 15 = 300/120 - Subtract the two like fractions:
8/120 - 300/120 = 8 - 300/120 = -292/120 - After reducing the fraction, the answer is -73/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/60-20/8 4/60-40/8 4/60-20/16 12/60-20/8 4/60-60/8 4/60-20/24 20/60-20/8 4/60-20/40 28/60-20/8 4/60-20/56