Answers

Add 4/90 and 75/50

1^st number: 4/90, 2^nd number: 1 25/50

4/90 + 75/50 is 139/90.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 50 is 450
   
   Next, find the equivalent fraction of both fractional numbers with denominator 450
2. For the 1st fraction, since 90 × 5 = 450,
   4/90 = 4 × 5/90 × 5 = 20/450
3. Likewise, for the 2nd fraction, since 50 × 9 = 450,
   75/50 = 75 × 9/50 × 9 = 675/450
4. Add the two like fractions:
   20/450 + 675/450 = 20 + 675/450 = 695/450
5. 695/450 simplified gives 139/90
6. So, 4/90 + 75/50 = 139/90
   In mixed form: 149/90

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