Subtract 32/30 from 18/60
1st number: 18/60, 2nd number: 1 2/30
18/60 - 32/30 is -23/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
18/60 = 18 × 1/60 × 1 = 18/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
32/30 = 32 × 2/30 × 2 = 64/60 - Subtract the two like fractions:
18/60 - 64/60 = 18 - 64/60 = -46/60 - After reducing the fraction, the answer is -23/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/60-32/30 18/60-64/30 18/60-32/60 54/60-32/30 18/60-96/30 18/60-32/90 90/60-32/30