Sami cut 6 3/4 inches off a long roll of paper. if the roll is now 36 1/3 inches long, how long was the original roll of paper?
2 answers:
(6/1)/(3/4) = (6/1)(4/3) = 24/3 = 8 cut off
(36/1)/(1/3) = (36/1)(3/1) = 108 left
8 + 108 = 116 originally
Answer: 43 1/12
Step-by-step explanation:
All we need to do is to add
36 1/3 and 6 3/4 together
lets convert the to number to improper number and then add
36 1/3 = 109/3
6 3/4 = 27/4
109/3 + 27/4
=436 + 81 / 12
=517/12
= 43 1/12
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