Answers

Add 24/63 and 45/90

24/63 + 45/90 is 37/42.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 90 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 63 × 10 = 630,
   24/63 = 24 × 10/63 × 10 = 240/630
3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
   45/90 = 45 × 7/90 × 7 = 315/630
4. Add the two like fractions:
   240/630 + 315/630 = 240 + 315/630 = 555/630
5. 555/630 simplified gives 37/42
6. So, 24/63 + 45/90 = 37/42

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