Answers

Add 80/7 and 14/60

1^st number: 11 3/7, 2^nd number: 14/60

80/7 + 14/60 is 2449/210.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 7 and 60 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 7 × 60 = 420,
   80/7 = 80 × 60/7 × 60 = 4800/420
3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
   14/60 = 14 × 7/60 × 7 = 98/420
4. Add the two like fractions:
   4800/420 + 98/420 = 4800 + 98/420 = 4898/420
5. 4898/420 simplified gives 2449/210
6. So, 80/7 + 14/60 = 2449/210
   In mixed form: 11139/210

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