Answers

Add 10/70 and 50/15

1^st number: 10/70, 2^nd number: 3 5/15

10/70 + 50/15 is 73/21.

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,
   10/70 = 10 × 3/70 × 3 = 30/210
3. Likewise, for the 2nd fraction, since 15 × 14 = 210,
   50/15 = 50 × 14/15 × 14 = 700/210
4. Add the two like fractions:
   30/210 + 700/210 = 30 + 700/210 = 730/210
5. 730/210 simplified gives 73/21
6. So, 10/70 + 50/15 = 73/21
   In mixed form: 310/21

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