Add 30/18 and 3/48
1st number: 1 12/18, 2nd number: 3/48
30/18 + 3/48 is 83/48.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 48 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 18 × 8 = 144,
30/18 = 30 × 8/18 × 8 = 240/144 - Likewise, for the 2nd fraction, since 48 × 3 = 144,
3/48 = 3 × 3/48 × 3 = 9/144 - Add the two like fractions:
240/144 + 9/144 = 240 + 9/144 = 249/144 - 249/144 simplified gives 83/48
- So, 30/18 + 3/48 = 83/48
In mixed form: 135/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/18+3/48 30/18+6/48 30/36+3/48 30/18+3/96 90/18+3/48 30/18+9/48 30/54+3/48 30/18+15/48 30/90+3/48 30/18+21/48