Answers

Add 45/63 and 2/4

45/63 + 2/4 is 17/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 4 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 63 × 4 = 252,
   45/63 = 45 × 4/63 × 4 = 180/252
3. Likewise, for the 2nd fraction, since 4 × 63 = 252,
   2/4 = 2 × 63/4 × 63 = 126/252
4. Add the two like fractions:
   180/252 + 126/252 = 180 + 126/252 = 306/252
5. 306/252 simplified gives 17/14
6. So, 45/63 + 2/4 = 17/14
   In mixed form: 13/14

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