Answers

Add 9/63 and 21/35

9/63 + 21/35 is 26/35.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 35 is 315
   
   Next, find the equivalent fraction of both fractional numbers with denominator 315
2. For the 1st fraction, since 63 × 5 = 315,
   9/63 = 9 × 5/63 × 5 = 45/315
3. Likewise, for the 2nd fraction, since 35 × 9 = 315,
   21/35 = 21 × 9/35 × 9 = 189/315
4. Add the two like fractions:
   45/315 + 189/315 = 45 + 189/315 = 234/315
5. 234/315 simplified gives 26/35
6. So, 9/63 + 21/35 = 26/35

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