Q. Noam had a length of 1331 of ribbon and cut 331 equal-sized strips the full width of the ribbon. How long is each whole strip?
Convert to Improper Fraction: To find the length of each strip, we need to divide the total length of the ribbon by the number of strips.Total length of ribbon = 1331Number of strips = 331First, we need to convert the mixed numbers to improper fractions to make the division easier.
Convert Mixed Numbers: Convert 1331 to an improper fraction.1331=(13×3+1)/3=(39+1)/3=340
Divide Total Length: Convert 331 to an improper fraction.331=(3×3+1)/3=(9+1)/3=310
Simplify Result: Now, divide the total length of the ribbon by the number of strips.(40/3)÷(10/3)=(40/3)×(3/10)=40/10 because when dividing fractions, you multiply by the reciprocal of the divisor.
Final Strip Length: Simplify 40/10. 40/10=4So, each strip is 4 units long.