Answers

Add 75/70 and 28/10

1^st number: 1 5/70, 2^nd number: 2 8/10

75/70 + 28/10 is 271/70.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 10 is 70
   
   Next, find the equivalent fraction of both fractional numbers with denominator 70
2. For the 1st fraction, since 70 × 1 = 70,
   75/70 = 75 × 1/70 × 1 = 75/70
3. Likewise, for the 2nd fraction, since 10 × 7 = 70,
   28/10 = 28 × 7/10 × 7 = 196/70
4. Add the two like fractions:
   75/70 + 196/70 = 75 + 196/70 = 271/70
5. So, 75/70 + 28/10 = 271/70
   In mixed form: 361/70

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