Add 60/20 and 60/80
1st number: 3 0/20, 2nd number: 60/80
60/20 + 60/80 is 15/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 20 × 4 = 80,
60/20 = 60 × 4/20 × 4 = 240/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
60/80 = 60 × 1/80 × 1 = 60/80 - Add the two like fractions:
240/80 + 60/80 = 240 + 60/80 = 300/80 - 300/80 simplified gives 15/4
- So, 60/20 + 60/80 = 15/4
In mixed form: 33/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/40+60/80