Add 2/80 and 5/40
2/80 + 5/40 is 3/20.
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,
2/80 = 2 × 1/80 × 1 = 2/80 - Likewise, for the 2nd fraction, since 40 × 2 = 80,
5/40 = 5 × 2/40 × 2 = 10/80 - Add the two like fractions:
2/80 + 10/80 = 2 + 10/80 = 12/80 - 12/80 simplified gives 3/20
- So, 2/80 + 5/40 = 3/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/80+5/40 2/80+10/40 2/80+5/80 6/80+5/40 2/80+15/40 10/80+5/40 2/80+25/40 14/80+5/40 2/80+35/40