Add 3/50 and 12/90
3/50 + 12/90 is 29/150.
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,
12/90 = 12 × 5/90 × 5 = 60/450 - Add the two like fractions:
27/450 + 60/450 = 27 + 60/450 = 87/450 - 87/450 simplified gives 29/150
- So, 3/50 + 12/90 = 29/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/50+12/90 3/50+24/90 9/50+12/90 3/50+36/90 15/50+12/90 3/50+60/90 21/50+12/90 3/50+84/90