Add 4/14 and 14/90
4/14 + 14/90 is 139/315.
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,
14/90 = 14 × 7/90 × 7 = 98/630 - Add the two like fractions:
180/630 + 98/630 = 180 + 98/630 = 278/630 - 278/630 simplified gives 139/315
- So, 4/14 + 14/90 = 139/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/14+14/90 4/14+28/90 4/28+14/90 12/14+14/90 4/14+42/90 4/42+14/90 20/14+14/90 4/14+70/90 4/70+14/90 28/14+14/90 4/14+98/90 4/98+14/90