Answers

Add 40/45 and 27/90

40/45 + 27/90 is 107/90.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 90 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 45 × 2 = 90,
   40/45 = 40 × 2/45 × 2 = 80/90
3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
   27/90 = 27 × 1/90 × 1 = 27/90
4. Add the two like fractions:
   80/90 + 27/90 = 80 + 27/90 = 107/90
5. So, 40/45 + 27/90 = 107/90
   In mixed form: 117/90

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