Subtract 20/49 from 75/5
1st number: 15 0/5, 2nd number: 20/49
75/5 - 20/49 is 715/49.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 49 is 245
Next, find the equivalent fraction of both fractional numbers with denominator 245 - For the 1st fraction, since 5 × 49 = 245,
75/5 = 75 × 49/5 × 49 = 3675/245 - Likewise, for the 2nd fraction, since 49 × 5 = 245,
20/49 = 20 × 5/49 × 5 = 100/245 - Subtract the two like fractions:
3675/245 - 100/245 = 3675 - 100/245 = 3575/245 - After reducing the fraction, the answer is 715/49
- In mixed form: 1429/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/5-40/49 75/10-20/49 75/5-20/98 75/5-60/49 75/15-20/49 75/25-20/49 75/35-20/49