Answers

Add 2/45 and 1/63

2/45 + 1/63 is 19/315.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 63 is 315
   
   Next, find the equivalent fraction of both fractional numbers with denominator 315
2. For the 1st fraction, since 45 × 7 = 315,
   2/45 = 2 × 7/45 × 7 = 14/315
3. Likewise, for the 2nd fraction, since 63 × 5 = 315,
   1/63 = 1 × 5/63 × 5 = 5/315
4. Add the two like fractions:
   14/315 + 5/315 = 14 + 5/315 = 19/315
5. So, 2/45 + 1/63 = 19/315

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