Add 18/4 and 6/80
1st number: 4 2/4, 2nd number: 6/80
18/4 + 6/80 is 183/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 4 × 20 = 80,
18/4 = 18 × 20/4 × 20 = 360/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
6/80 = 6 × 1/80 × 1 = 6/80 - Add the two like fractions:
360/80 + 6/80 = 360 + 6/80 = 366/80 - 366/80 simplified gives 183/40
- So, 18/4 + 6/80 = 183/40
In mixed form: 423/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/4+6/80 18/4+12/80 18/8+6/80 54/4+6/80 18/4+18/80 18/12+6/80 90/4+6/80 18/4+30/80 18/20+6/80 18/4+42/80 18/28+6/80