Add 36/24 and 45/81
1st number: 1 12/24, 2nd number: 45/81
36/24 + 45/81 is 37/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 81 is 648
Next, find the equivalent fraction of both fractional numbers with denominator 648 - For the 1st fraction, since 24 × 27 = 648,
36/24 = 36 × 27/24 × 27 = 972/648 - Likewise, for the 2nd fraction, since 81 × 8 = 648,
45/81 = 45 × 8/81 × 8 = 360/648 - Add the two like fractions:
972/648 + 360/648 = 972 + 360/648 = 1332/648 - 1332/648 simplified gives 37/18
- So, 36/24 + 45/81 = 37/18
In mixed form: 21/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/24+45/81 36/24+90/81 36/48+45/81 36/72+45/81