Add 30/12 and 1/56
1st number: 2 6/12, 2nd number: 1/56
30/12 + 1/56 is 141/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 12 × 14 = 168,
30/12 = 30 × 14/12 × 14 = 420/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
1/56 = 1 × 3/56 × 3 = 3/168 - Add the two like fractions:
420/168 + 3/168 = 420 + 3/168 = 423/168 - 423/168 simplified gives 141/56
- So, 30/12 + 1/56 = 141/56
In mixed form: 229/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/12+1/56 30/12+2/56 30/24+1/56 90/12+1/56 30/12+3/56 30/36+1/56 30/12+5/56 30/60+1/56 30/12+7/56 30/84+1/56