Answers

Add 9/70 and 70/30

1^st number: 9/70, 2^nd number: 2 10/30

9/70 + 70/30 is 517/210.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 30 is 210
   
   Next, find the equivalent fraction of both fractional numbers with denominator 210
2. For the 1st fraction, since 70 × 3 = 210,
   9/70 = 9 × 3/70 × 3 = 27/210
3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
   70/30 = 70 × 7/30 × 7 = 490/210
4. Add the two like fractions:
   27/210 + 490/210 = 27 + 490/210 = 517/210
5. So, 9/70 + 70/30 = 517/210
   In mixed form: 297/210

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