Add 24/12 and 27/72
1st number: 2 0/12, 2nd number: 27/72
24/12 + 27/72 is 19/8.
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,
24/12 = 24 × 6/12 × 6 = 144/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
27/72 = 27 × 1/72 × 1 = 27/72 - Add the two like fractions:
144/72 + 27/72 = 144 + 27/72 = 171/72 - 171/72 simplified gives 19/8
- So, 24/12 + 27/72 = 19/8
In mixed form: 23/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/12+27/72 24/12+54/72 72/12+27/72 24/12+81/72 24/36+27/72 24/60+27/72 24/84+27/72