Answers

Add 8/90 and 9/14

8/90 + 9/14 is 461/630.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 14 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 90 × 7 = 630,
   8/90 = 8 × 7/90 × 7 = 56/630
3. Likewise, for the 2nd fraction, since 14 × 45 = 630,
   9/14 = 9 × 45/14 × 45 = 405/630
4. Add the two like fractions:
   56/630 + 405/630 = 56 + 405/630 = 461/630
5. So, 8/90 + 9/14 = 461/630

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