Answers

Add 1/70 and 50/15

1^st number: 1/70, 2^nd number: 3 5/15

1/70 + 50/15 is 703/210.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 15 is 210
   
   Next, find the equivalent fraction of both fractional numbers with denominator 210
2. For the 1st fraction, since 70 × 3 = 210,
   1/70 = 1 × 3/70 × 3 = 3/210
3. Likewise, for the 2nd fraction, since 15 × 14 = 210,
   50/15 = 50 × 14/15 × 14 = 700/210
4. Add the two like fractions:
   3/210 + 700/210 = 3 + 700/210 = 703/210
5. So, 1/70 + 50/15 = 703/210
   In mixed form: 373/210

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