Subtract 1/10 from 15/2
1st number: 7 1/2, 2nd number: 1/10
15/2 - 1/10 is 37/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
15/2 = 15 × 5/2 × 5 = 75/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
1/10 = 1 × 1/10 × 1 = 1/10 - Subtract the two like fractions:
75/10 - 1/10 = 75 - 1/10 = 74/10 - After reducing the fraction, the answer is 37/5
- In mixed form: 72/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/2-1/10 15/2-2/10 15/4-1/10 15/2-1/20 45/2-1/10 15/2-3/10 15/6-1/10 15/2-1/30 75/2-1/10 15/2-5/10 15/10-1/10 15/2-1/50 15/2-7/10 15/14-1/10 15/2-1/70