Answers

Add 70/63 and 8/45

1^st number: 1 7/63, 2^nd number: 8/45

70/63 + 8/45 is 58/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 45 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 45 × 7 = 315,
   8/45 = 8 × 7/45 × 7 = 56/315
4. Add the two like fractions:
   350/315 + 56/315 = 350 + 56/315 = 406/315
5. 406/315 simplified gives 58/45
6. So, 70/63 + 8/45 = 58/45
   In mixed form: 113/45

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