Answers

Add 27/25 and 45/21

1^st number: 1 2/25, 2^nd number: 2 3/21

27/25 + 45/21 is 564/175.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 25 and 21 is 525
   
   Next, find the equivalent fraction of both fractional numbers with denominator 525
2. For the 1st fraction, since 25 × 21 = 525,
   27/25 = 27 × 21/25 × 21 = 567/525
3. Likewise, for the 2nd fraction, since 21 × 25 = 525,
   45/21 = 45 × 25/21 × 25 = 1125/525
4. Add the two like fractions:
   567/525 + 1125/525 = 567 + 1125/525 = 1692/525
5. 1692/525 simplified gives 564/175
6. So, 27/25 + 45/21 = 564/175
   In mixed form: 339/175

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