Add 20/24 and 7/4
1st number: 20/24, 2nd number: 1 3/4
20/24 + 7/4 is 31/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 4 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 24 × 1 = 24,
20/24 = 20 × 1/24 × 1 = 20/24 - Likewise, for the 2nd fraction, since 4 × 6 = 24,
7/4 = 7 × 6/4 × 6 = 42/24 - Add the two like fractions:
20/24 + 42/24 = 20 + 42/24 = 62/24 - 62/24 simplified gives 31/12
- So, 20/24 + 7/4 = 31/12
In mixed form: 27/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/24+7/4 20/24+14/4 20/48+7/4 20/24+7/8 60/24+7/4 20/24+21/4 20/72+7/4 20/24+7/12 20/24+35/4 20/24+7/20 20/24+49/4 20/24+7/28