Subtract 32/30 from 10/12
1st number: 10/12, 2nd number: 1 2/30
10/12 - 32/30 is -7/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
10/12 = 10 × 5/12 × 5 = 50/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
32/30 = 32 × 2/30 × 2 = 64/60 - Subtract the two like fractions:
50/60 - 64/60 = 50 - 64/60 = -14/60 - After reducing the fraction, the answer is -7/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/12-32/30 10/12-64/30 10/24-32/30 10/12-32/60 30/12-32/30 10/12-96/30 10/36-32/30 10/12-32/90 50/12-32/30 10/60-32/30 70/12-32/30 10/84-32/30