Add 12/80 and 4/8
12/80 + 4/8 is 13/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 8 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
12/80 = 12 × 1/80 × 1 = 12/80 - Likewise, for the 2nd fraction, since 8 × 10 = 80,
4/8 = 4 × 10/8 × 10 = 40/80 - Add the two like fractions:
12/80 + 40/80 = 12 + 40/80 = 52/80 - 52/80 simplified gives 13/20
- So, 12/80 + 4/8 = 13/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/80+4/8 12/80+4/16 36/80+4/8 12/80+12/8 12/80+4/24 60/80+4/8 12/80+20/8 12/80+4/40 84/80+4/8 12/80+28/8 12/80+4/56