Add 20/4 and 15/6
1st number: 5 0/4, 2nd number: 2 3/6
20/4 + 15/6 is 15/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 6 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 4 × 3 = 12,
20/4 = 20 × 3/4 × 3 = 60/12 - Likewise, for the 2nd fraction, since 6 × 2 = 12,
15/6 = 15 × 2/6 × 2 = 30/12 - Add the two like fractions:
60/12 + 30/12 = 60 + 30/12 = 90/12 - 90/12 simplified gives 15/2
- So, 20/4 + 15/6 = 15/2
In mixed form: 71/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/4+15/6 20/4+30/6 20/8+15/6 20/4+15/12 60/4+15/6 20/4+45/6 20/12+15/6 20/4+15/18 20/4+75/6 20/4+15/30 20/28+15/6 20/4+15/42