Add 8/80 and 3/20
8/80 + 3/20 is 1/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 20 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
8/80 = 8 × 1/80 × 1 = 8/80 - Likewise, for the 2nd fraction, since 20 × 4 = 80,
3/20 = 3 × 4/20 × 4 = 12/80 - Add the two like fractions:
8/80 + 12/80 = 8 + 12/80 = 20/80 - 20/80 simplified gives 1/4
- So, 8/80 + 3/20 = 1/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/80+3/20 8/80+6/20 8/80+3/40 24/80+3/20 8/80+9/20 8/80+3/60 40/80+3/20 8/80+15/20 56/80+3/20 8/80+21/20