Subtract 15/30 from 10/2
1st number: 5 0/2, 2nd number: 15/30
10/2 - 15/30 is 9/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
10/2 = 10 × 15/2 × 15 = 150/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
15/30 = 15 × 1/30 × 1 = 15/30 - Subtract the two like fractions:
150/30 - 15/30 = 150 - 15/30 = 135/30 - After reducing the fraction, the answer is 9/2
- In mixed form: 41/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/2-15/30 10/4-15/30 10/2-15/60 30/2-15/30 10/2-45/30 10/6-15/30 10/2-15/90 50/2-15/30 10/2-75/30 70/2-15/30 10/14-15/30