Subtract 4/8 from 18/60
18/60 - 4/8 is -1/5.
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,
18/60 = 18 × 2/60 × 2 = 36/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
4/8 = 4 × 15/8 × 15 = 60/120 - Subtract the two like fractions:
36/120 - 60/120 = 36 - 60/120 = -24/120 - After reducing the fraction, the answer is -1/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/60-4/8 18/60-4/16 54/60-4/8 18/60-12/8 18/60-4/24 90/60-4/8 18/60-20/8 18/60-4/40 18/60-28/8 18/60-4/56