Add 30/12 and 10/56
1st number: 2 6/12, 2nd number: 10/56
30/12 + 10/56 is 75/28.
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,
10/56 = 10 × 3/56 × 3 = 30/168 - Add the two like fractions:
420/168 + 30/168 = 420 + 30/168 = 450/168 - 450/168 simplified gives 75/28
- So, 30/12 + 10/56 = 75/28
In mixed form: 219/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/12+10/56 30/12+20/56 30/24+10/56 90/12+10/56 30/12+30/56 30/36+10/56 30/12+50/56 30/60+10/56 30/12+70/56 30/84+10/56