Add 35/14 and 10/90
1st number: 2 7/14, 2nd number: 10/90
35/14 + 10/90 is 47/18.
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,
35/14 = 35 × 45/14 × 45 = 1575/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
10/90 = 10 × 7/90 × 7 = 70/630 - Add the two like fractions:
1575/630 + 70/630 = 1575 + 70/630 = 1645/630 - 1645/630 simplified gives 47/18
- So, 35/14 + 10/90 = 47/18
In mixed form: 211/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/14+10/90 35/14+20/90 35/28+10/90 35/14+30/90 35/42+10/90 35/14+50/90 35/70+10/90 35/14+70/90 35/98+10/90