Add 10/30 and 30/50
10/30 + 30/50 is 14/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 50 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 30 × 5 = 150,
10/30 = 10 × 5/30 × 5 = 50/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
30/50 = 30 × 3/50 × 3 = 90/150 - Add the two like fractions:
50/150 + 90/150 = 50 + 90/150 = 140/150 - 140/150 simplified gives 14/15
- So, 10/30 + 30/50 = 14/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/30+30/50 10/30+60/50 10/60+30/50 10/30+90/50 10/90+30/50 50/30+30/50 70/30+30/50