Answers

Add 3/45 and 56/63

3/45 + 56/63 is 43/45.

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,
   3/45 = 3 × 7/45 × 7 = 21/315
3. Likewise, for the 2nd fraction, since 63 × 5 = 315,
   56/63 = 56 × 5/63 × 5 = 280/315
4. Add the two like fractions:
   21/315 + 280/315 = 21 + 280/315 = 301/315
5. 301/315 simplified gives 43/45
6. So, 3/45 + 56/63 = 43/45

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