Subtract 3/10 from 9/5
1st number: 1 4/5, 2nd number: 3/10
9/5 - 3/10 is 3/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 5 × 2 = 10,
9/5 = 9 × 2/5 × 2 = 18/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
3/10 = 3 × 1/10 × 1 = 3/10 - Subtract the two like fractions:
18/10 - 3/10 = 18 - 3/10 = 15/10 - After reducing the fraction, the answer is 3/2
- In mixed form: 11/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/5-3/10 9/5-6/10 9/10-3/10 9/5-3/20 27/5-3/10 9/5-9/10 9/15-3/10 9/5-3/30 45/5-3/10 9/5-15/10 9/25-3/10 9/5-3/50 63/5-3/10 9/5-21/10 9/35-3/10 9/5-3/70