Answers

Add 8/70 and 98/60

1^st number: 8/70, 2^nd number: 1 38/60

8/70 + 98/60 is 367/210.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 60 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 70 × 6 = 420,
   8/70 = 8 × 6/70 × 6 = 48/420
3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
   98/60 = 98 × 7/60 × 7 = 686/420
4. Add the two like fractions:
   48/420 + 686/420 = 48 + 686/420 = 734/420
5. 734/420 simplified gives 367/210
6. So, 8/70 + 98/60 = 367/210
   In mixed form: 1157/210

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