Add 24/14 and 84/90
1st number: 1 10/14, 2nd number: 84/90
24/14 + 84/90 is 278/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 14 × 45 = 630,
24/14 = 24 × 45/14 × 45 = 1080/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
84/90 = 84 × 7/90 × 7 = 588/630 - Add the two like fractions:
1080/630 + 588/630 = 1080 + 588/630 = 1668/630 - 1668/630 simplified gives 278/105
- So, 24/14 + 84/90 = 278/105
In mixed form: 268/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/14+84/90 24/28+84/90 72/14+84/90 24/42+84/90 24/70+84/90 24/98+84/90