Add 50/18 and 25/15
1st number: 2 14/18, 2nd number: 1 10/15
50/18 + 25/15 is 40/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 15 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
50/18 = 50 × 5/18 × 5 = 250/90 - Likewise, for the 2nd fraction, since 15 × 6 = 90,
25/15 = 25 × 6/15 × 6 = 150/90 - Add the two like fractions:
250/90 + 150/90 = 250 + 150/90 = 400/90 - 400/90 simplified gives 40/9
- So, 50/18 + 25/15 = 40/9
In mixed form: 44/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/18+50/15 50/36+25/15 50/18+25/30 50/18+75/15 50/54+25/15 50/18+25/45 50/90+25/15 50/18+25/75