Add 10/18 and 30/14
1st number: 10/18, 2nd number: 2 2/14
10/18 + 30/14 is 170/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 14 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
10/18 = 10 × 7/18 × 7 = 70/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
30/14 = 30 × 9/14 × 9 = 270/126 - Add the two like fractions:
70/126 + 270/126 = 70 + 270/126 = 340/126 - 340/126 simplified gives 170/63
- So, 10/18 + 30/14 = 170/63
In mixed form: 244/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/18+30/14 10/18+60/14 10/36+30/14 10/18+30/28 30/18+30/14 10/18+90/14 10/54+30/14 10/18+30/42 50/18+30/14 10/90+30/14 10/18+30/70 70/18+30/14 10/18+30/98