Add 36/72 and 45/24
1st number: 36/72, 2nd number: 1 21/24
36/72 + 45/24 is 19/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
36/72 = 36 × 1/72 × 1 = 36/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
45/24 = 45 × 3/24 × 3 = 135/72 - Add the two like fractions:
36/72 + 135/72 = 36 + 135/72 = 171/72 - 171/72 simplified gives 19/8
- So, 36/72 + 45/24 = 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: 36/72+90/24 36/72+45/48 36/72+45/72