Answers

Add 90/63 and 7/35

1^st number: 1 27/63, 2^nd number: 7/35

90/63 + 7/35 is 57/35.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 35 is 315
   
   Next, find the equivalent fraction of both fractional numbers with denominator 315
2. For the 1st fraction, since 63 × 5 = 315,
   90/63 = 90 × 5/63 × 5 = 450/315
3. Likewise, for the 2nd fraction, since 35 × 9 = 315,
   7/35 = 7 × 9/35 × 9 = 63/315
4. Add the two like fractions:
   450/315 + 63/315 = 450 + 63/315 = 513/315
5. 513/315 simplified gives 57/35
6. So, 90/63 + 7/35 = 57/35
   In mixed form: 122/35

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