Add 6/14 and 18/90
6/14 + 18/90 is 22/35.
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,
6/14 = 6 × 45/14 × 45 = 270/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
18/90 = 18 × 7/90 × 7 = 126/630 - Add the two like fractions:
270/630 + 126/630 = 270 + 126/630 = 396/630 - 396/630 simplified gives 22/35
- So, 6/14 + 18/90 = 22/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/14+18/90 6/14+36/90 6/28+18/90 18/14+18/90 6/14+54/90 6/42+18/90 30/14+18/90 6/70+18/90 42/14+18/90 6/98+18/90