Answers

Add 90/60 and 15/35

1^st number: 1 30/60, 2^nd number: 15/35

90/60 + 15/35 is 27/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 60 and 35 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 60 × 7 = 420,
   90/60 = 90 × 7/60 × 7 = 630/420
3. Likewise, for the 2nd fraction, since 35 × 12 = 420,
   15/35 = 15 × 12/35 × 12 = 180/420
4. Add the two like fractions:
   630/420 + 180/420 = 630 + 180/420 = 810/420
5. 810/420 simplified gives 27/14
6. So, 90/60 + 15/35 = 27/14
   In mixed form: 113/14

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