Answers

Add 35/84 and 10/90

35/84 + 10/90 is 19/36.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 90 is 1260
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1260
2. For the 1st fraction, since 84 × 15 = 1260,
   35/84 = 35 × 15/84 × 15 = 525/1260
3. Likewise, for the 2nd fraction, since 90 × 14 = 1260,
   10/90 = 10 × 14/90 × 14 = 140/1260
4. Add the two like fractions:
   525/1260 + 140/1260 = 525 + 140/1260 = 665/1260
5. 665/1260 simplified gives 19/36
6. So, 35/84 + 10/90 = 19/36

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