Add 10/18 and 20/16
1st number: 10/18, 2nd number: 1 4/16
10/18 + 20/16 is 65/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 18 × 8 = 144,
10/18 = 10 × 8/18 × 8 = 80/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
20/16 = 20 × 9/16 × 9 = 180/144 - Add the two like fractions:
80/144 + 180/144 = 80 + 180/144 = 260/144 - 260/144 simplified gives 65/36
- So, 10/18 + 20/16 = 65/36
In mixed form: 129/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/18+20/16 10/18+40/16 10/36+20/16 10/18+20/32 30/18+20/16 10/18+60/16 10/54+20/16 10/18+20/48 50/18+20/16 10/90+20/16 10/18+20/80 70/18+20/16