Add 18/48 and 5/9
18/48 + 5/9 is 67/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 9 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 48 × 3 = 144,
18/48 = 18 × 3/48 × 3 = 54/144 - Likewise, for the 2nd fraction, since 9 × 16 = 144,
5/9 = 5 × 16/9 × 16 = 80/144 - Add the two like fractions:
54/144 + 80/144 = 54 + 80/144 = 134/144 - 134/144 simplified gives 67/72
- So, 18/48 + 5/9 = 67/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/48+5/9 18/48+10/9 18/96+5/9 18/48+5/18 54/48+5/9 18/48+15/9 18/48+5/27 90/48+5/9 18/48+25/9 18/48+5/45 18/48+35/9 18/48+5/63