Answers

Add 70/90 and 72/14

1^st number: 70/90, 2^nd number: 5 2/14

70/90 + 72/14 is 373/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 14 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 90 × 7 = 630,
   70/90 = 70 × 7/90 × 7 = 490/630
3. Likewise, for the 2nd fraction, since 14 × 45 = 630,
   72/14 = 72 × 45/14 × 45 = 3240/630
4. Add the two like fractions:
   490/630 + 3240/630 = 490 + 3240/630 = 3730/630
5. 3730/630 simplified gives 373/63
6. So, 70/90 + 72/14 = 373/63
   In mixed form: 558/63

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