Subtract 15/30 from 32/10
1st number: 3 2/10, 2nd number: 15/30
32/10 - 15/30 is 27/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
32/10 = 32 × 3/10 × 3 = 96/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
15/30 = 15 × 1/30 × 1 = 15/30 - Subtract the two like fractions:
96/30 - 15/30 = 96 - 15/30 = 81/30 - After reducing the fraction, the answer is 27/10
- In mixed form: 27/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/10-15/30 32/20-15/30 32/10-15/60 96/10-15/30 32/10-45/30 32/30-15/30 32/10-15/90 32/10-75/30 32/50-15/30 32/70-15/30