Add 1/3 and 50/90
1/3 + 50/90 is 8/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 3 × 30 = 90,
1/3 = 1 × 30/3 × 30 = 30/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
50/90 = 50 × 1/90 × 1 = 50/90 - Add the two like fractions:
30/90 + 50/90 = 30 + 50/90 = 80/90 - 80/90 simplified gives 8/9
- So, 1/3 + 50/90 = 8/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/3+50/90 1/6+50/90 1/9+50/90 5/3+50/90 1/15+50/90 7/3+50/90 1/21+50/90