Answers

Add 90/14 and 35/72

1^st number: 6 6/14, 2^nd number: 35/72

90/14 + 35/72 is 3485/504.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 14 and 72 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 14 × 36 = 504,
   90/14 = 90 × 36/14 × 36 = 3240/504
3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
   35/72 = 35 × 7/72 × 7 = 245/504
4. Add the two like fractions:
   3240/504 + 245/504 = 3240 + 245/504 = 3485/504
5. So, 90/14 + 35/72 = 3485/504
   In mixed form: 6461/504

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