Q. Perform the operation and simplify the answer fully.107⋅45Answer:
Multiply Numerators: Multiply the numerators together.We have two fractions, (7)/(10) and (5)/(4). To multiply fractions, we multiply the numerators (the top numbers) together.7×5=35
Multiply Denominators: Multiply the denominators together.Similarly, we multiply the denominators (the bottom numbers) of the fractions together.10×4=40
Write Result as Fraction: Write the result as a fraction.The result of the multiplication is the numerator found in Step 1 over the denominator found in Step 2.(35)/(40)
Simplify Fraction: Simplify the fraction.We look for the greatest common divisor (GCD) of 35 and 40 to simplify the fraction. The GCD of 35 and 40 is 5.
Divide by GCD: Divide both the numerator and the denominator by the GCD to simplify the fraction.35÷5=740÷5=8So, 4035 simplifies to 87.
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