Add 20/18 and 50/4
1st number: 1 2/18, 2nd number: 12 2/4
20/18 + 50/4 is 245/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 4 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 18 × 2 = 36,
20/18 = 20 × 2/18 × 2 = 40/36 - Likewise, for the 2nd fraction, since 4 × 9 = 36,
50/4 = 50 × 9/4 × 9 = 450/36 - Add the two like fractions:
40/36 + 450/36 = 40 + 450/36 = 490/36 - 490/36 simplified gives 245/18
- So, 20/18 + 50/4 = 245/18
In mixed form: 1311/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/18+50/4 20/36+50/4 20/18+50/8 60/18+50/4 20/54+50/4 20/18+50/12 20/90+50/4 20/18+50/20 20/18+50/28