Add 90/24 and 60/12
1st number: 3 18/24, 2nd number: 5 0/12
90/24 + 60/12 is 35/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 12 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 24 × 1 = 24,
90/24 = 90 × 1/24 × 1 = 90/24 - Likewise, for the 2nd fraction, since 12 × 2 = 24,
60/12 = 60 × 2/12 × 2 = 120/24 - Add the two like fractions:
90/24 + 120/24 = 90 + 120/24 = 210/24 - 210/24 simplified gives 35/4
- So, 90/24 + 60/12 = 35/4
In mixed form: 83/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/48+60/12 90/24+60/24 90/72+60/12 90/24+60/36 90/24+60/84