Subtract 12/49 from 15/10
1st number: 1 5/10, 2nd number: 12/49
15/10 - 12/49 is 123/98.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 49 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 10 × 49 = 490,
15/10 = 15 × 49/10 × 49 = 735/490 - Likewise, for the 2nd fraction, since 49 × 10 = 490,
12/49 = 12 × 10/49 × 10 = 120/490 - Subtract the two like fractions:
735/490 - 120/490 = 735 - 120/490 = 615/490 - After reducing the fraction, the answer is 123/98
- In mixed form: 125/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/10-12/49 15/10-24/49 15/20-12/49 15/10-12/98 45/10-12/49 15/10-36/49 15/30-12/49 75/10-12/49 15/10-60/49 15/50-12/49 15/10-84/49 15/70-12/49