Answers

Add 63/75 and 75/90

63/75 + 75/90 is 251/150.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 90 is 450
   
   Next, find the equivalent fraction of both fractional numbers with denominator 450
2. For the 1st fraction, since 75 × 6 = 450,
   63/75 = 63 × 6/75 × 6 = 378/450
3. Likewise, for the 2nd fraction, since 90 × 5 = 450,
   75/90 = 75 × 5/90 × 5 = 375/450
4. Add the two like fractions:
   378/450 + 375/450 = 378 + 375/450 = 753/450
5. 753/450 simplified gives 251/150
6. So, 63/75 + 75/90 = 251/150
   In mixed form: 1101/150

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