Add 7/2 and 20/24
1st number: 3 1/2, 2nd number: 20/24
7/2 + 20/24 is 13/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 2 × 12 = 24,
7/2 = 7 × 12/2 × 12 = 84/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
20/24 = 20 × 1/24 × 1 = 20/24 - Add the two like fractions:
84/24 + 20/24 = 84 + 20/24 = 104/24 - 104/24 simplified gives 13/3
- So, 7/2 + 20/24 = 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: 14/2+20/24 7/2+40/24 7/4+20/24 7/2+20/48 21/2+20/24 7/2+60/24 7/6+20/24 7/2+20/72 35/2+20/24 7/10+20/24 49/2+20/24 7/14+20/24