Add 84/24 and 10/72
1st number: 3 12/24, 2nd number: 10/72
84/24 + 10/72 is 131/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
84/24 = 84 × 3/24 × 3 = 252/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
10/72 = 10 × 1/72 × 1 = 10/72 - Add the two like fractions:
252/72 + 10/72 = 252 + 10/72 = 262/72 - 262/72 simplified gives 131/36
- So, 84/24 + 10/72 = 131/36
In mixed form: 323/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/24+20/72 84/48+10/72 84/24+30/72 84/72+10/72 84/24+50/72 84/24+70/72