Add 98/90 and 27/14
1st number: 1 8/90, 2nd number: 1 13/14
98/90 + 27/14 is 1901/630.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 14 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
98/90 = 98 × 7/90 × 7 = 686/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
27/14 = 27 × 45/14 × 45 = 1215/630 - Add the two like fractions:
686/630 + 1215/630 = 686 + 1215/630 = 1901/630 - So, 98/90 + 27/14 = 1901/630
In mixed form: 311/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/90+54/14 98/90+27/28 98/90+81/14 98/90+27/42 98/90+27/70 98/90+27/98