Add 35/90 and 14/63
35/90 + 14/63 is 11/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
35/90 = 35 × 7/90 × 7 = 245/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
14/63 = 14 × 10/63 × 10 = 140/630 - Add the two like fractions:
245/630 + 140/630 = 245 + 140/630 = 385/630 - 385/630 simplified gives 11/18
- So, 35/90 + 14/63 = 11/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/90+14/63 35/90+28/63 35/90+42/63 35/90+70/63 35/90+98/63