Add 90/24 and 7/12
1st number: 3 18/24, 2nd number: 7/12
90/24 + 7/12 is 13/3.
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,
7/12 = 7 × 2/12 × 2 = 14/24 - Add the two like fractions:
90/24 + 14/24 = 90 + 14/24 = 104/24 - 104/24 simplified gives 13/3
- So, 90/24 + 7/12 = 13/3
In mixed form: 41/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/24+14/12 90/48+7/12 90/24+7/24 90/24+21/12 90/72+7/12 90/24+7/36 90/24+35/12 90/24+7/60 90/24+49/12 90/24+7/84