Answers

Add 63/70 and 45/25

1^st number: 63/70, 2^nd number: 1 20/25

63/70 + 45/25 is 27/10.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 25 is 350
   
   Next, find the equivalent fraction of both fractional numbers with denominator 350
2. For the 1st fraction, since 70 × 5 = 350,
   63/70 = 63 × 5/70 × 5 = 315/350
3. Likewise, for the 2nd fraction, since 25 × 14 = 350,
   45/25 = 45 × 14/25 × 14 = 630/350
4. Add the two like fractions:
   315/350 + 630/350 = 315 + 630/350 = 945/350
5. 945/350 simplified gives 27/10
6. So, 63/70 + 45/25 = 27/10
   In mixed form: 27/10

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