Answers

Add 90/14 and 75/60

1^st number: 6 6/14, 2^nd number: 1 15/60

90/14 + 75/60 is 215/28.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 14 and 60 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 14 × 30 = 420,
   90/14 = 90 × 30/14 × 30 = 2700/420
3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
   75/60 = 75 × 7/60 × 7 = 525/420
4. Add the two like fractions:
   2700/420 + 525/420 = 2700 + 525/420 = 3225/420
5. 3225/420 simplified gives 215/28
6. So, 90/14 + 75/60 = 215/28
   In mixed form: 719/28

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