Add 50/18 and 3/45
1st number: 2 14/18, 2nd number: 3/45
50/18 + 3/45 is 128/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 45 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 45 × 2 = 90,
3/45 = 3 × 2/45 × 2 = 6/90 - Add the two like fractions:
250/90 + 6/90 = 250 + 6/90 = 256/90 - 256/90 simplified gives 128/45
- So, 50/18 + 3/45 = 128/45
In mixed form: 238/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/18+6/45 50/36+3/45 50/18+3/90 50/18+9/45 50/54+3/45 50/18+15/45 50/90+3/45 50/18+21/45