Add 40/30 and 20/50
1st number: 1 10/30, 2nd number: 20/50
40/30 + 20/50 is 26/15.
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,
40/30 = 40 × 5/30 × 5 = 200/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
20/50 = 20 × 3/50 × 3 = 60/150 - Add the two like fractions:
200/150 + 60/150 = 200 + 60/150 = 260/150 - 260/150 simplified gives 26/15
- So, 40/30 + 20/50 = 26/15
In mixed form: 111/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/30+20/50 40/30+40/50 40/60+20/50 40/30+60/50 40/90+20/50