Answers

Add 90/25 and 75/10

1^st number: 3 15/25, 2^nd number: 7 5/10

90/25 + 75/10 is 111/10.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 25 and 10 is 50
   
   Next, find the equivalent fraction of both fractional numbers with denominator 50
2. For the 1st fraction, since 25 × 2 = 50,
   90/25 = 90 × 2/25 × 2 = 180/50
3. Likewise, for the 2nd fraction, since 10 × 5 = 50,
   75/10 = 75 × 5/10 × 5 = 375/50
4. Add the two like fractions:
   180/50 + 375/50 = 180 + 375/50 = 555/50
5. 555/50 simplified gives 111/10
6. So, 90/25 + 75/10 = 111/10
   In mixed form: 111/10

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