Add 14/90 and 15/14
1st number: 14/90, 2nd number: 1 1/14
14/90 + 15/14 is 773/630.
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,
14/90 = 14 × 7/90 × 7 = 98/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
15/14 = 15 × 45/14 × 45 = 675/630 - Add the two like fractions:
98/630 + 675/630 = 98 + 675/630 = 773/630 - So, 14/90 + 15/14 = 773/630
In mixed form: 1143/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/90+15/14 14/90+30/14 14/90+15/28 42/90+15/14 14/90+45/14 14/90+15/42 70/90+15/14 14/90+75/14 14/90+15/70 98/90+15/14 14/90+15/98