Add 18/48 and 9/4
1st number: 18/48, 2nd number: 2 1/4
18/48 + 9/4 is 21/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 4 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 48 × 1 = 48,
18/48 = 18 × 1/48 × 1 = 18/48 - Likewise, for the 2nd fraction, since 4 × 12 = 48,
9/4 = 9 × 12/4 × 12 = 108/48 - Add the two like fractions:
18/48 + 108/48 = 18 + 108/48 = 126/48 - 126/48 simplified gives 21/8
- So, 18/48 + 9/4 = 21/8
In mixed form: 25/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/48+9/4 18/48+18/4 18/96+9/4 18/48+9/8 54/48+9/4 18/48+27/4 18/48+9/12 90/48+9/4 18/48+45/4 18/48+9/20 18/48+63/4 18/48+9/28