Answers

Add 18/90 and 70/16

1^st number: 18/90, 2^nd number: 4 6/16

18/90 + 70/16 is 183/40.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 16 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 90 × 8 = 720,
   18/90 = 18 × 8/90 × 8 = 144/720
3. Likewise, for the 2nd fraction, since 16 × 45 = 720,
   70/16 = 70 × 45/16 × 45 = 3150/720
4. Add the two like fractions:
   144/720 + 3150/720 = 144 + 3150/720 = 3294/720
5. 3294/720 simplified gives 183/40
6. So, 18/90 + 70/16 = 183/40
   In mixed form: 423/40

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