Answers

Add 60/25 and 90/21

1^st number: 2 10/25, 2^nd number: 4 6/21

60/25 + 90/21 is 234/35.

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,
   60/25 = 60 × 21/25 × 21 = 1260/525
3. Likewise, for the 2nd fraction, since 21 × 25 = 525,
   90/21 = 90 × 25/21 × 25 = 2250/525
4. Add the two like fractions:
   1260/525 + 2250/525 = 1260 + 2250/525 = 3510/525
5. 3510/525 simplified gives 234/35
6. So, 60/25 + 90/21 = 234/35
   In mixed form: 624/35

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