Add 18/48 and 3/80
18/48 + 3/80 is 33/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
18/48 = 18 × 5/48 × 5 = 90/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
3/80 = 3 × 3/80 × 3 = 9/240 - Add the two like fractions:
90/240 + 9/240 = 90 + 9/240 = 99/240 - 99/240 simplified gives 33/80
- So, 18/48 + 3/80 = 33/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/48+3/80 18/48+6/80 18/96+3/80 54/48+3/80 18/48+9/80 90/48+3/80 18/48+15/80 18/48+21/80