Answers

Add 63/10 and 75/45

1^st number: 6 3/10, 2^nd number: 1 30/45

63/10 + 75/45 is 239/30.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 45 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 10 × 9 = 90,
   63/10 = 63 × 9/10 × 9 = 567/90
3. Likewise, for the 2nd fraction, since 45 × 2 = 90,
   75/45 = 75 × 2/45 × 2 = 150/90
4. Add the two like fractions:
   567/90 + 150/90 = 567 + 150/90 = 717/90
5. 717/90 simplified gives 239/30
6. So, 63/10 + 75/45 = 239/30
   In mixed form: 729/30

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