Subtract 15/49 from 63/5
1st number: 12 3/5, 2nd number: 15/49
63/5 - 15/49 is 3012/245.
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,
63/5 = 63 × 49/5 × 49 = 3087/245 - Likewise, for the 2nd fraction, since 49 × 5 = 245,
15/49 = 15 × 5/49 × 5 = 75/245 - Subtract the two like fractions:
3087/245 - 75/245 = 3087 - 75/245 = 3012/245 - In mixed form: 1272/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/5-30/49 63/10-15/49 63/5-15/98 63/5-45/49 63/15-15/49 63/5-75/49 63/25-15/49 63/35-15/49