Answers

Add 63/45 and 90/50

1^st number: 1 18/45, 2^nd number: 1 40/50

63/45 + 90/50 is 16/5.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 50 is 450
   
   Next, find the equivalent fraction of both fractional numbers with denominator 450
2. For the 1st fraction, since 45 × 10 = 450,
   63/45 = 63 × 10/45 × 10 = 630/450
3. Likewise, for the 2nd fraction, since 50 × 9 = 450,
   90/50 = 90 × 9/50 × 9 = 810/450
4. Add the two like fractions:
   630/450 + 810/450 = 630 + 810/450 = 1440/450
5. 1440/450 simplified gives 16/5
6. So, 63/45 + 90/50 = 16/5
   In mixed form: 31/5

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