Add 15/75 and 90/50
1st number: 15/75, 2nd number: 1 40/50
15/75 + 90/50 is 2/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 50 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
15/75 = 15 × 2/75 × 2 = 30/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
90/50 = 90 × 3/50 × 3 = 270/150 - Add the two like fractions:
30/150 + 270/150 = 30 + 270/150 = 300/150 - 300/150 simplified gives 2/1
- So, 15/75 + 90/50 = 2/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/75+90/50 45/75+90/50