Add 4/48 and 20/18
1st number: 4/48, 2nd number: 1 2/18
4/48 + 20/18 is 43/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 18 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 48 × 3 = 144,
4/48 = 4 × 3/48 × 3 = 12/144 - Likewise, for the 2nd fraction, since 18 × 8 = 144,
20/18 = 20 × 8/18 × 8 = 160/144 - Add the two like fractions:
12/144 + 160/144 = 12 + 160/144 = 172/144 - 172/144 simplified gives 43/36
- So, 4/48 + 20/18 = 43/36
In mixed form: 17/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/48+20/18 4/48+40/18 4/96+20/18 4/48+20/36 12/48+20/18 4/48+60/18 4/48+20/54 20/48+20/18 4/48+20/90 28/48+20/18