Add 3/50 and 84/90
3/50 + 84/90 is 149/150.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 90 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 50 × 9 = 450,
3/50 = 3 × 9/50 × 9 = 27/450 - Likewise, for the 2nd fraction, since 90 × 5 = 450,
84/90 = 84 × 5/90 × 5 = 420/450 - Add the two like fractions:
27/450 + 420/450 = 27 + 420/450 = 447/450 - 447/450 simplified gives 149/150
- So, 3/50 + 84/90 = 149/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/50+84/90 9/50+84/90 15/50+84/90 21/50+84/90