Add 12/56 and 14/9, Solve 12/56 + 1 5/9 as a fraction

Add 12/56 and 14/9

1^st number: 12/56, 2^nd number: 1 5/9

12/56 + 14/9 is 223/126.

Find the least common denominator or LCM of the two denominators:
LCM of 56 and 9 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 9 × 56 = 504,
14/9 = 14 × 56/9 × 56 = 784/504
Add the two like fractions:
108/504 + 784/504 = 108 + 784/504 = 892/504
892/504 simplified gives 223/126
So, 12/56 + 14/9 = 223/126
In mixed form: 197/126

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad