Answers

Add 90/45 and 27/7

1^st number: 2 0/45, 2^nd number: 3 6/7

90/45 + 27/7 is 41/7.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 7 is 315
   
   Next, find the equivalent fraction of both fractional numbers with denominator 315
2. For the 1st fraction, since 45 × 7 = 315,
   90/45 = 90 × 7/45 × 7 = 630/315
3. Likewise, for the 2nd fraction, since 7 × 45 = 315,
   27/7 = 27 × 45/7 × 45 = 1215/315
4. Add the two like fractions:
   630/315 + 1215/315 = 630 + 1215/315 = 1845/315
5. 1845/315 simplified gives 41/7
6. So, 90/45 + 27/7 = 41/7
   In mixed form: 56/7

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