Subtract 32/10 from 2/30
1st number: 2/30, 2nd number: 3 2/10
2/30 - 32/10 is -47/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
2/30 = 2 × 1/30 × 1 = 2/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
32/10 = 32 × 3/10 × 3 = 96/30 - Subtract the two like fractions:
2/30 - 96/30 = 2 - 96/30 = -94/30 - After reducing the fraction, the answer is -47/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/30-32/10 2/30-64/10 2/60-32/10 2/30-32/20 6/30-32/10 2/30-96/10 2/90-32/10 2/30-32/30 10/30-32/10 2/30-32/50 14/30-32/10 2/30-32/70