Answers

Add 75/63 and 5/70

1^st number: 1 12/63, 2^nd number: 5/70

75/63 + 5/70 is 53/42.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 70 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 63 × 10 = 630,
   75/63 = 75 × 10/63 × 10 = 750/630
3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
   5/70 = 5 × 9/70 × 9 = 45/630
4. Add the two like fractions:
   750/630 + 45/630 = 750 + 45/630 = 795/630
5. 795/630 simplified gives 53/42
6. So, 75/63 + 5/70 = 53/42
   In mixed form: 111/42

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