Add 50/30 and 54/18
1st number: 1 20/30, 2nd number: 3 0/18
50/30 + 54/18 is 14/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
50/30 = 50 × 3/30 × 3 = 150/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
54/18 = 54 × 5/18 × 5 = 270/90 - Add the two like fractions:
150/90 + 270/90 = 150 + 270/90 = 420/90 - 420/90 simplified gives 14/3
- So, 50/30 + 54/18 = 14/3
In mixed form: 42/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/60+54/18 50/30+54/36 50/90+54/18 50/30+54/90