Using benchmarks, find an estimate of each of the following and explain how you did it.
A) The sum of $\frac { 1 } { 23 }$ , $\frac { 7 } { 15 }$ , $\frac { 5 } { 9 }$ , and $\frac { 13 } { 12 }$

B) $\frac { 7 } { 15 } + \frac { 11 } { 12 }$

C) $\frac { 7 } { 8 } + \frac { 9 } { 10 }$

D) $7 \frac { 6 } { 7 } \div \frac { 1 } { 4 }$

Question

Using benchmarks, find an estimate of each of the following and explain how you did it.
A) The sum of $\frac { 1 } { 23 }$ , $\frac { 7 } { 15 }$ , $\frac { 5 } { 9 }$ , and $\frac { 13 } { 12 }$ 
 
B) $\frac { 7 } { 15 } + \frac { 11 } { 12 }$

C) $\frac { 7 } { 8 } + \frac { 9 } { 10 }$

D) $7 \frac { 6 } { 7 } \div \frac { 1 } { 4 }$

Quizplus · Accepted Answer

The Answer of Using benchmarks, find an estimate of each of the following and explain how you did it.
A) The sum of $\frac { 1 } { 23 }$ , $\frac { 7 } { 15 }$ , $\frac { 5 } { 9 }$ , and $\frac { 13 } { 12 }$ 
 
B) $\frac { 7 } { 15 } + \frac { 11 } { 12 }$

C) $\frac { 7 } { 8 } + \frac { 9 } { 10 }$

D) $7 \frac { 6 } { 7 } \div \frac { 1 } { 4 }$

Using Benchmarks, Find an Estimate of Each of the Following 123\frac { 1 } { 23 }231​

Using Benchmarks, Find an Estimate of Each of the Following $\frac { 1 } { 23 }$