Add 98/18 and 20/14
1st number: 5 8/18, 2nd number: 1 6/14
98/18 + 20/14 is 433/63.
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,
98/18 = 98 × 7/18 × 7 = 686/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
20/14 = 20 × 9/14 × 9 = 180/126 - Add the two like fractions:
686/126 + 180/126 = 686 + 180/126 = 866/126 - 866/126 simplified gives 433/63
- So, 98/18 + 20/14 = 433/63
In mixed form: 655/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/18+40/14 98/36+20/14 98/18+20/28 98/18+60/14 98/54+20/14 98/18+20/42 98/90+20/14 98/18+20/70 98/18+20/98