Answers

Add 27/63 and 75/70

1^st number: 27/63, 2^nd number: 1 5/70

27/63 + 75/70 is 3/2.

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,
   27/63 = 27 × 10/63 × 10 = 270/630
3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
   75/70 = 75 × 9/70 × 9 = 675/630
4. Add the two like fractions:
   270/630 + 675/630 = 270 + 675/630 = 945/630
5. 945/630 simplified gives 3/2
6. So, 27/63 + 75/70 = 3/2
   In mixed form: 11/2

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