Answers

Add 4/90 and 84/30

1^st number: 4/90, 2^nd number: 2 24/30

4/90 + 84/30 is 128/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 30 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 30 × 3 = 90,
   84/30 = 84 × 3/30 × 3 = 252/90
4. Add the two like fractions:
   4/90 + 252/90 = 4 + 252/90 = 256/90
5. 256/90 simplified gives 128/45
6. So, 4/90 + 84/30 = 128/45
   In mixed form: 238/45

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