Subtract 2/10 from 3/30
3/30 - 2/10 is -1/10.
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,
3/30 = 3 × 1/30 × 1 = 3/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
2/10 = 2 × 3/10 × 3 = 6/30 - Subtract the two like fractions:
3/30 - 6/30 = 3 - 6/30 = -3/30 - After reducing the fraction, the answer is -1/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30-2/10 3/30-4/10 3/60-2/10 3/30-2/20 9/30-2/10 3/30-6/10 3/90-2/10 3/30-2/30 15/30-2/10 3/30-2/50 21/30-2/10 3/30-14/10 3/30-2/70