Answers

Add 30/14 and 20/70

1^st number: 2 2/14, 2^nd number: 20/70

30/14 + 20/70 is 17/7.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 14 and 70 is 70
2. For the 1st fraction, since 14 × 5 = 70,
   30/14 = 30 × 5/14 × 5 = 150/70
3. Likewise, for the 2nd fraction, since 70 × 1 = 70,
   20/70 = 20 × 1/70 × 1 = 20/70
4. Add the two fractions:
   150/70 + 20/70 = 150 + 20/70 = 170/70
5. 170/70 simplified gives 17/7
6. So, 30/14 + 20/70 = 17/7
   In mixed form: 23/7

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