Add 12/56 and 45/36
1st number: 12/56, 2nd number: 1 9/36
12/56 + 45/36 is 41/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 36 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 36 × 14 = 504,
45/36 = 45 × 14/36 × 14 = 630/504 - Add the two like fractions:
108/504 + 630/504 = 108 + 630/504 = 738/504 - 738/504 simplified gives 41/28
- So, 12/56 + 45/36 = 41/28
In mixed form: 113/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/56+45/36 12/56+90/36 12/56+45/72 36/56+45/36 60/56+45/36 84/56+45/36