Answers

Add 42/70 and 90/14

1^st number: 42/70, 2^nd number: 6 6/14

42/70 + 90/14 is 246/35.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 14 is 70
   
   Next, find the equivalent fraction of both fractional numbers with denominator 70
2. For the 1st fraction, since 70 × 1 = 70,
   42/70 = 42 × 1/70 × 1 = 42/70
3. Likewise, for the 2nd fraction, since 14 × 5 = 70,
   90/14 = 90 × 5/14 × 5 = 450/70
4. Add the two like fractions:
   42/70 + 450/70 = 42 + 450/70 = 492/70
5. 492/70 simplified gives 246/35
6. So, 42/70 + 90/14 = 246/35
   In mixed form: 71/35

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