Add 3/30 and 20/50
3/30 + 20/50 is 1/2.
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,
3/30 = 3 × 5/30 × 5 = 15/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
20/50 = 20 × 3/50 × 3 = 60/150 - Add the two like fractions:
15/150 + 60/150 = 15 + 60/150 = 75/150 - 75/150 simplified gives 1/2
- So, 3/30 + 20/50 = 1/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30+20/50 3/30+40/50 3/60+20/50 9/30+20/50 3/30+60/50 3/90+20/50 15/30+20/50 21/30+20/50