Answers

Add 63/70 and 25/4

1^st number: 63/70, 2^nd number: 6 1/4

63/70 + 25/4 is 143/20.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 4 is 140
   
   Next, find the equivalent fraction of both fractional numbers with denominator 140
2. For the 1st fraction, since 70 × 2 = 140,
   63/70 = 63 × 2/70 × 2 = 126/140
3. Likewise, for the 2nd fraction, since 4 × 35 = 140,
   25/4 = 25 × 35/4 × 35 = 875/140
4. Add the two like fractions:
   126/140 + 875/140 = 126 + 875/140 = 1001/140
5. 1001/140 simplified gives 143/20
6. So, 63/70 + 25/4 = 143/20
   In mixed form: 73/20

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