Add 18/36 and 70/48
1st number: 18/36, 2nd number: 1 22/48
18/36 + 70/48 is 47/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 48 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 36 × 4 = 144,
18/36 = 18 × 4/36 × 4 = 72/144 - Likewise, for the 2nd fraction, since 48 × 3 = 144,
70/48 = 70 × 3/48 × 3 = 210/144 - Add the two like fractions:
72/144 + 210/144 = 72 + 210/144 = 282/144 - 282/144 simplified gives 47/24
- So, 18/36 + 70/48 = 47/24
In mixed form: 123/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/72+70/48 18/36+70/96 54/36+70/48 90/36+70/48