Add 80/20 and 72/6
1st number: 4 0/20, 2nd number: 12 0/6
80/20 + 72/6 is 16/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 6 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
80/20 = 80 × 3/20 × 3 = 240/60 - Likewise, for the 2nd fraction, since 6 × 10 = 60,
72/6 = 72 × 10/6 × 10 = 720/60 - Add the two like fractions:
240/60 + 720/60 = 240 + 720/60 = 960/60 - 960/60 simplified gives 16/1
- So, 80/20 + 72/6 = 16/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/40+72/6 80/20+72/12 80/60+72/6 80/20+72/18 80/20+72/30 80/20+72/42