Answers

Add 3/63 and 70/50

1^st number: 3/63, 2^nd number: 1 20/50

3/63 + 70/50 is 152/105.

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,
   3/63 = 3 × 50/63 × 50 = 150/3150
3. Likewise, for the 2nd fraction, since 50 × 63 = 3150,
   70/50 = 70 × 63/50 × 63 = 4410/3150
4. Add the two like fractions:
   150/3150 + 4410/3150 = 150 + 4410/3150 = 4560/3150
5. 4560/3150 simplified gives 152/105
6. So, 3/63 + 70/50 = 152/105
   In mixed form: 147/105

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