Answers

Add 70/63 and 2/30

1^st number: 1 7/63, 2^nd number: 2/30

70/63 + 2/30 is 53/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 30 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 63 × 10 = 630,
   70/63 = 70 × 10/63 × 10 = 700/630
3. Likewise, for the 2nd fraction, since 30 × 21 = 630,
   2/30 = 2 × 21/30 × 21 = 42/630
4. Add the two like fractions:
   700/630 + 42/630 = 700 + 42/630 = 742/630
5. 742/630 simplified gives 53/45
6. So, 70/63 + 2/30 = 53/45
   In mixed form: 18/45

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