Add 20/4 and 12/24
1st number: 5 0/4, 2nd number: 12/24
20/4 + 12/24 is 11/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 4 × 6 = 24,
20/4 = 20 × 6/4 × 6 = 120/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
12/24 = 12 × 1/24 × 1 = 12/24 - Add the two like fractions:
120/24 + 12/24 = 120 + 12/24 = 132/24 - 132/24 simplified gives 11/2
- So, 20/4 + 12/24 = 11/2
In mixed form: 51/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/4+12/24 20/8+12/24 20/4+12/48 60/4+12/24 20/4+36/24 20/12+12/24 20/4+12/72 20/4+60/24 20/4+84/24 20/28+12/24