Add 12/56 and 24/63
12/56 + 24/63 is 25/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 63 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
12/56 = 12 × 9/56 × 9 = 108/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
24/63 = 24 × 8/63 × 8 = 192/504 - Add the two like fractions:
108/504 + 192/504 = 108 + 192/504 = 300/504 - 300/504 simplified gives 25/42
- So, 12/56 + 24/63 = 25/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/56+24/63 12/56+48/63 36/56+24/63 12/56+72/63 60/56+24/63 84/56+24/63