Answers

Add 7/30 and 9/7

1^st number: 7/30, 2^nd number: 1 2/7

7/30 + 9/7 is 319/210.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 7 is 210
   
   Next, find the equivalent fraction of both fractional numbers with denominator 210
2. For the 1st fraction, since 30 × 7 = 210,
   7/30 = 7 × 7/30 × 7 = 49/210
3. Likewise, for the 2nd fraction, since 7 × 30 = 210,
   9/7 = 9 × 30/7 × 30 = 270/210
4. Add the two like fractions:
   49/210 + 270/210 = 49 + 270/210 = 319/210
5. So, 7/30 + 9/7 = 319/210
   In mixed form: 1109/210

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