Answers

Add 10/70 and 40/30

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

10/70 + 40/30 is 31/21.

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,
   10/70 = 10 × 3/70 × 3 = 30/210
3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
   40/30 = 40 × 7/30 × 7 = 280/210
4. Add the two like fractions:
   30/210 + 280/210 = 30 + 280/210 = 310/210
5. 310/210 simplified gives 31/21
6. So, 10/70 + 40/30 = 31/21
   In mixed form: 110/21

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