How do you evaluate $13\frac { 1} { 7} + ( - 6\frac { 2} { 7} )$ ?

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Answer 1 · 2018-03-04T05:34:20

The answer is $48/7$ .

Convert the mixed number to an improper fraction.
$=92/7+(-6 2/7)$

When there is a "+" in front of the bracket, the expression remains the same.
$92/7-6 2/7$

Convert the mixed number to an improper fraction.
$=92/7-44/7$

Subtract the fraction.
$=48/7$

:)

How do you evaluate 13\frac { 1} { 7} + ( - 6\frac { 2} { 7} )13\frac { 1} { 7} + ( - 6\frac { 2} { 7} )?