Add 18/48 and 6/30
18/48 + 6/30 is 23/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 30 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 30 × 8 = 240,
6/30 = 6 × 8/30 × 8 = 48/240 - Add the two like fractions:
90/240 + 48/240 = 90 + 48/240 = 138/240 - 138/240 simplified gives 23/40
- So, 18/48 + 6/30 = 23/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/48+6/30 18/48+12/30 18/96+6/30 18/48+6/60 54/48+6/30 18/48+18/30 18/48+6/90 90/48+6/30 18/48+42/30