Add 24/36 and 30/81
24/36 + 30/81 is 28/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 81 is 324
Next, find the equivalent fraction of both fractional numbers with denominator 324 - For the 1st fraction, since 36 × 9 = 324,
24/36 = 24 × 9/36 × 9 = 216/324 - Likewise, for the 2nd fraction, since 81 × 4 = 324,
30/81 = 30 × 4/81 × 4 = 120/324 - Add the two like fractions:
216/324 + 120/324 = 216 + 120/324 = 336/324 - 336/324 simplified gives 28/27
- So, 24/36 + 30/81 = 28/27
In mixed form: 11/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/36+30/81 24/36+60/81 24/72+30/81 72/36+30/81 24/36+90/81