Question

find the difference by subtracting -5/7 and -2/5​

Answer 1

Answer:

find the lcm of-5/7&-2/5 that is 35

then the fraction becomes -25/35-(-14/35)

=-25/25+14/35

=-11/35

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Answer 2

($\frac{ - 5}{7} ) - (\frac{ - 2}{5}$)

LCM = 35

$( \frac{ - 25}{35}) - ( \frac{ - 14}{35} )$

$\frac{ - 25 + 14}{35}$

$\frac{ - 39}{35} \\ - 25.4$

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