Add 18/15 and 40/50
1st number: 1 3/15, 2nd number: 40/50
18/15 + 40/50 is 2/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 50 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 15 × 10 = 150,
18/15 = 18 × 10/15 × 10 = 180/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
40/50 = 40 × 3/50 × 3 = 120/150 - Add the two like fractions:
180/150 + 120/150 = 180 + 120/150 = 300/150 - 300/150 simplified gives 2/1
- So, 18/15 + 40/50 = 2/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/15+40/50 18/15+80/50 18/30+40/50 54/15+40/50 18/45+40/50 90/15+40/50 18/75+40/50