Answers

Add 4/90 and 75/45

1^st number: 4/90, 2^nd number: 1 30/45

4/90 + 75/45 is 77/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 45 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 90 × 1 = 90,
   4/90 = 4 × 1/90 × 1 = 4/90
3. Likewise, for the 2nd fraction, since 45 × 2 = 90,
   75/45 = 75 × 2/45 × 2 = 150/90
4. Add the two like fractions:
   4/90 + 150/90 = 4 + 150/90 = 154/90
5. 154/90 simplified gives 77/45
6. So, 4/90 + 75/45 = 77/45
   In mixed form: 132/45

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