Add 4/14 and 3/90
4/14 + 3/90 is 67/210.
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,
4/14 = 4 × 45/14 × 45 = 180/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
3/90 = 3 × 7/90 × 7 = 21/630 - Add the two like fractions:
180/630 + 21/630 = 180 + 21/630 = 201/630 - 201/630 simplified gives 67/210
- So, 4/14 + 3/90 = 67/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/14+3/90 4/14+6/90 4/28+3/90 12/14+3/90 4/14+9/90 4/42+3/90 20/14+3/90 4/14+15/90 4/70+3/90 28/14+3/90 4/14+21/90 4/98+3/90