Answers

Add 9/30 and 6/70

9/30 + 6/70 is 27/70.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 70 is 210
2. For the 1st fraction, since 30 × 7 = 210,
   9/30 = 9 × 7/30 × 7 = 63/210
3. Likewise, for the 2nd fraction, since 70 × 3 = 210,
   6/70 = 6 × 3/70 × 3 = 18/210
4. Add the two fractions:
   63/210 + 18/210 = 63 + 18/210 = 81/210
5. After reducing the fraction, the answer is 27/70

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