Add 15/12 and 10/56
1st number: 1 3/12, 2nd number: 10/56
15/12 + 10/56 is 10/7.
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,
15/12 = 15 × 14/12 × 14 = 210/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
10/56 = 10 × 3/56 × 3 = 30/168 - Add the two like fractions:
210/168 + 30/168 = 210 + 30/168 = 240/168 - 240/168 simplified gives 10/7
- So, 15/12 + 10/56 = 10/7
In mixed form: 13/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/12+10/56 15/12+20/56 15/24+10/56 45/12+10/56 15/12+30/56 15/36+10/56 75/12+10/56 15/12+50/56 15/60+10/56 15/12+70/56 15/84+10/56