Subtract 10/30 from 35/12
1st number: 2 11/12, 2nd number: 10/30
35/12 - 10/30 is 31/12.
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,
35/12 = 35 × 5/12 × 5 = 175/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
10/30 = 10 × 2/30 × 2 = 20/60 - Subtract the two like fractions:
175/60 - 20/60 = 175 - 20/60 = 155/60 - After reducing the fraction, the answer is 31/12
- In mixed form: 27/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/12-10/30 35/12-20/30 35/24-10/30 35/12-10/60 35/36-10/30 35/12-10/90 35/12-50/30 35/60-10/30 35/12-70/30 35/84-10/30