Add 30/36 and 90/24
1st number: 30/36, 2nd number: 3 18/24
30/36 + 90/24 is 55/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 36 × 2 = 72,
30/36 = 30 × 2/36 × 2 = 60/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
90/24 = 90 × 3/24 × 3 = 270/72 - Add the two like fractions:
60/72 + 270/72 = 60 + 270/72 = 330/72 - 330/72 simplified gives 55/12
- So, 30/36 + 90/24 = 55/12
In mixed form: 47/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/36+90/24 30/72+90/24 30/36+90/48 90/36+90/24 30/36+90/72