Add 10/18 and 25/27
10/18 + 25/27 is 40/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 18 × 3 = 54,
10/18 = 10 × 3/18 × 3 = 30/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
25/27 = 25 × 2/27 × 2 = 50/54 - Add the two like fractions:
30/54 + 50/54 = 30 + 50/54 = 80/54 - 80/54 simplified gives 40/27
- So, 10/18 + 25/27 = 40/27
In mixed form: 113/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/18+25/27 10/18+50/27 10/36+25/27 10/18+25/54 30/18+25/27 10/18+75/27 10/54+25/27 10/18+25/81 50/18+25/27 10/90+25/27 70/18+25/27