Subtract 12/56 from 63/15
1st number: 4 3/15, 2nd number: 12/56
63/15 - 12/56 is 279/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 15 × 56 = 840,
63/15 = 63 × 56/15 × 56 = 3528/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
12/56 = 12 × 15/56 × 15 = 180/840 - Subtract the two like fractions:
3528/840 - 180/840 = 3528 - 180/840 = 3348/840 - After reducing the fraction, the answer is 279/70
- In mixed form: 369/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/15-24/56 63/30-12/56 63/15-36/56 63/45-12/56 63/15-60/56 63/75-12/56 63/15-84/56