Add 50/90 and 35/30
1st number: 50/90, 2nd number: 1 5/30
50/90 + 35/30 is 31/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
50/90 = 50 × 1/90 × 1 = 50/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
35/30 = 35 × 3/30 × 3 = 105/90 - Add the two like fractions:
50/90 + 105/90 = 50 + 105/90 = 155/90 - 155/90 simplified gives 31/18
- So, 50/90 + 35/30 = 31/18
In mixed form: 113/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/90+70/30 50/90+35/60 50/90+35/90