which expression is the best estimate of the product of 7/8 and 8 1/10? 0x8 1x10 7x8 1x8
which expression is the best estimate of the product of 7/8 and 8 1/10? 0x8 1x10 7x8 1x8
Answer
Explanation:
Step1: Estimate the first - fraction
The fraction $\frac{7}{8}$ is close to 1 since $7\div8 = 0.875\approx1$.
Step2: Estimate the second - number
The mixed number $8\frac{1}{10}$ is close to 8 since the fraction part $\frac{1}{10}$ is small.
Answer:
D. $1\times8$