Add 5/20 and 36/80
5/20 + 36/80 is 7/10.
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,
5/20 = 5 × 4/20 × 4 = 20/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
36/80 = 36 × 1/80 × 1 = 36/80 - Add the two like fractions:
20/80 + 36/80 = 20 + 36/80 = 56/80 - 56/80 simplified gives 7/10
- So, 5/20 + 36/80 = 7/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20+36/80 5/20+72/80 5/40+36/80 15/20+36/80 5/60+36/80 25/20+36/80 35/20+36/80