Add 63/18 and 84/56
1st number: 3 9/18, 2nd number: 1 28/56
63/18 + 84/56 is 5/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 18 × 28 = 504,
63/18 = 63 × 28/18 × 28 = 1764/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
84/56 = 84 × 9/56 × 9 = 756/504 - Add the two like fractions:
1764/504 + 756/504 = 1764 + 756/504 = 2520/504 - 2520/504 simplified gives 5/1
- So, 63/18 + 84/56 = 5/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/36+84/56 63/54+84/56 63/90+84/56