Answers

Add 70/63 and 70/50

1^st number: 1 7/63, 2^nd number: 1 20/50

70/63 + 70/50 is 113/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 50 is 3150
   
   Next, find the equivalent fraction of both fractional numbers with denominator 3150
2. For the 1st fraction, since 63 × 50 = 3150,
   70/63 = 70 × 50/63 × 50 = 3500/3150
3. Likewise, for the 2nd fraction, since 50 × 63 = 3150,
   70/50 = 70 × 63/50 × 63 = 4410/3150
4. Add the two like fractions:
   3500/3150 + 4410/3150 = 3500 + 4410/3150 = 7910/3150
5. 7910/3150 simplified gives 113/45
6. So, 70/63 + 70/50 = 113/45
   In mixed form: 223/45

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