Add 18/80 and 18/24
18/80 + 18/24 is 39/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 24 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
18/80 = 18 × 3/80 × 3 = 54/240 - Likewise, for the 2nd fraction, since 24 × 10 = 240,
18/24 = 18 × 10/24 × 10 = 180/240 - Add the two like fractions:
54/240 + 180/240 = 54 + 180/240 = 234/240 - 234/240 simplified gives 39/40
- So, 18/80 + 18/24 = 39/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/80+18/24 18/80+36/24 18/80+18/48 54/80+18/24 18/80+54/24 18/80+18/72 90/80+18/24 18/80+90/24