Add 4/20 and 15/3
1st number: 4/20, 2nd number: 5 0/3
4/20 + 15/3 is 26/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 3 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
4/20 = 4 × 3/20 × 3 = 12/60 - Likewise, for the 2nd fraction, since 3 × 20 = 60,
15/3 = 15 × 20/3 × 20 = 300/60 - Add the two like fractions:
12/60 + 300/60 = 12 + 300/60 = 312/60 - 312/60 simplified gives 26/5
- So, 4/20 + 15/3 = 26/5
In mixed form: 51/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/20+15/3 4/20+30/3 4/40+15/3 4/20+15/6 12/20+15/3 4/20+45/3 4/60+15/3 4/20+15/9 4/20+75/3 28/20+15/3 4/20+15/21