Add 27/12 and 10/72
1st number: 2 3/12, 2nd number: 10/72
27/12 + 10/72 is 43/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 12 × 6 = 72,
27/12 = 27 × 6/12 × 6 = 162/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
10/72 = 10 × 1/72 × 1 = 10/72 - Add the two like fractions:
162/72 + 10/72 = 162 + 10/72 = 172/72 - 172/72 simplified gives 43/18
- So, 27/12 + 10/72 = 43/18
In mixed form: 27/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/12+10/72 27/12+20/72 27/24+10/72 81/12+10/72 27/12+30/72 27/36+10/72 27/12+50/72 27/60+10/72 27/12+70/72 27/84+10/72