Add 15/50 and 10/30
15/50 + 10/30 is 19/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 30 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 50 × 3 = 150,
15/50 = 15 × 3/50 × 3 = 45/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
10/30 = 10 × 5/30 × 5 = 50/150 - Add the two like fractions:
45/150 + 50/150 = 45 + 50/150 = 95/150 - 95/150 simplified gives 19/30
- So, 15/50 + 10/30 = 19/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/50+10/30 15/50+20/30 15/50+10/60 45/50+10/30 15/50+10/90 75/50+10/30 15/50+50/30 15/50+70/30