Subtract 15/75 from 20/2
1st number: 10 0/2, 2nd number: 15/75
20/2 - 15/75 is 49/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 75 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 2 × 75 = 150,
20/2 = 20 × 75/2 × 75 = 1500/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
15/75 = 15 × 2/75 × 2 = 30/150 - Subtract the two like fractions:
1500/150 - 30/150 = 1500 - 30/150 = 1470/150 - After reducing the fraction, the answer is 49/5
- In mixed form: 94/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/2-15/75 20/2-30/75 20/4-15/75 60/2-15/75 20/2-45/75 20/6-15/75 20/10-15/75 20/14-15/75