Add 15/14 and 24/90
1st number: 1 1/14, 2nd number: 24/90
15/14 + 24/90 is 281/210.
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,
15/14 = 15 × 45/14 × 45 = 675/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
24/90 = 24 × 7/90 × 7 = 168/630 - Add the two like fractions:
675/630 + 168/630 = 675 + 168/630 = 843/630 - 843/630 simplified gives 281/210
- So, 15/14 + 24/90 = 281/210
In mixed form: 171/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/14+24/90 15/14+48/90 15/28+24/90 45/14+24/90 15/14+72/90 15/42+24/90 75/14+24/90 15/70+24/90 15/98+24/90