Add 12/56 and 45/6
1st number: 12/56, 2nd number: 7 3/6
12/56 + 45/6 is 54/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 6 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
12/56 = 12 × 3/56 × 3 = 36/168 - Likewise, for the 2nd fraction, since 6 × 28 = 168,
45/6 = 45 × 28/6 × 28 = 1260/168 - Add the two like fractions:
36/168 + 1260/168 = 36 + 1260/168 = 1296/168 - 1296/168 simplified gives 54/7
- So, 12/56 + 45/6 = 54/7
In mixed form: 75/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/56+45/6 12/56+90/6 12/56+45/12 36/56+45/6 12/56+45/18 60/56+45/6 12/56+45/30 84/56+45/6 12/56+45/42