Add 18/10 and 14/18
1st number: 1 8/10, 2nd number: 14/18
18/10 + 14/18 is 116/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
18/10 = 18 × 9/10 × 9 = 162/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
14/18 = 14 × 5/18 × 5 = 70/90 - Add the two like fractions:
162/90 + 70/90 = 162 + 70/90 = 232/90 - 232/90 simplified gives 116/45
- So, 18/10 + 14/18 = 116/45
In mixed form: 226/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/10+14/18 18/10+28/18 18/20+14/18 18/10+14/36 54/10+14/18 18/10+42/18 18/30+14/18 18/10+14/54 90/10+14/18 18/10+70/18 18/50+14/18 18/10+14/90 18/10+98/18 18/70+14/18