Answers

Add 70/60 and 15/10

1^st number: 1 10/60, 2^nd number: 1 5/10

70/60 + 15/10 is 8/3.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 60 and 10 is 60
   
   Next, find the equivalent fraction of both fractional numbers with denominator 60
2. For the 1st fraction, since 60 × 1 = 60,
   70/60 = 70 × 1/60 × 1 = 70/60
3. Likewise, for the 2nd fraction, since 10 × 6 = 60,
   15/10 = 15 × 6/10 × 6 = 90/60
4. Add the two like fractions:
   70/60 + 90/60 = 70 + 90/60 = 160/60
5. 160/60 simplified gives 8/3
6. So, 70/60 + 15/10 = 8/3
   In mixed form: 22/3

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