Answers

Add 70/63 and 72/35

1^st number: 1 7/63, 2^nd number: 2 2/35

70/63 + 72/35 is 998/315.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 35 is 315
   
   Next, find the equivalent fraction of both fractional numbers with denominator 315
2. For the 1st fraction, since 63 × 5 = 315,
   70/63 = 70 × 5/63 × 5 = 350/315
3. Likewise, for the 2nd fraction, since 35 × 9 = 315,
   72/35 = 72 × 9/35 × 9 = 648/315
4. Add the two like fractions:
   350/315 + 648/315 = 350 + 648/315 = 998/315
5. So, 70/63 + 72/35 = 998/315
   In mixed form: 353/315

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