Add 1/80 and 2/40
1/80 + 2/40 is 1/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 40 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
1/80 = 1 × 1/80 × 1 = 1/80 - Likewise, for the 2nd fraction, since 40 × 2 = 80,
2/40 = 2 × 2/40 × 2 = 4/80 - Add the two like fractions:
1/80 + 4/80 = 1 + 4/80 = 5/80 - 5/80 simplified gives 1/16
- So, 1/80 + 2/40 = 1/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/80+2/40 1/80+4/40 1/80+2/80 3/80+2/40 1/80+6/40 5/80+2/40 1/80+10/40 7/80+2/40 1/80+14/40