Answers

Add 3/70 and 75/63

1^st number: 3/70, 2^nd number: 1 12/63

3/70 + 75/63 is 37/30.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 63 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 70 × 9 = 630,
   3/70 = 3 × 9/70 × 9 = 27/630
3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
   75/63 = 75 × 10/63 × 10 = 750/630
4. Add the two like fractions:
   27/630 + 750/630 = 27 + 750/630 = 777/630
5. 777/630 simplified gives 37/30
6. So, 3/70 + 75/63 = 37/30
   In mixed form: 17/30

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