Add 50/12 and 20/18
1st number: 4 2/12, 2nd number: 1 2/18
50/12 + 20/18 is 95/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
50/12 = 50 × 3/12 × 3 = 150/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
20/18 = 20 × 2/18 × 2 = 40/36 - Add the two like fractions:
150/36 + 40/36 = 150 + 40/36 = 190/36 - 190/36 simplified gives 95/18
- So, 50/12 + 20/18 = 95/18
In mixed form: 55/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/12+40/18 50/24+20/18 50/12+20/36 50/12+60/18 50/36+20/18 50/12+20/54 50/60+20/18 50/12+20/90 50/84+20/18