Add 20/5 and 80/27
1st number: 4 0/5, 2nd number: 2 26/27
20/5 + 80/27 is 188/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 27 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 5 × 27 = 135,
20/5 = 20 × 27/5 × 27 = 540/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
80/27 = 80 × 5/27 × 5 = 400/135 - Add the two like fractions:
540/135 + 400/135 = 540 + 400/135 = 940/135 - 940/135 simplified gives 188/27
- So, 20/5 + 80/27 = 188/27
In mixed form: 626/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/5+80/27 20/10+80/27 20/5+80/54 60/5+80/27 20/15+80/27 20/5+80/81 20/25+80/27 20/35+80/27