Answers

Add 27/35 and 90/45

1^st number: 27/35, 2^nd number: 2 0/45

27/35 + 90/45 is 97/35.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 45 is 315
   
   Next, find the equivalent fraction of both fractional numbers with denominator 315
2. For the 1st fraction, since 35 × 9 = 315,
   27/35 = 27 × 9/35 × 9 = 243/315
3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
   90/45 = 90 × 7/45 × 7 = 630/315
4. Add the two like fractions:
   243/315 + 630/315 = 243 + 630/315 = 873/315
5. 873/315 simplified gives 97/35
6. So, 27/35 + 90/45 = 97/35
   In mixed form: 227/35

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