Question

simplify -2/3 - (-1)/18

Answer 1

Answer:

find which of the following sets are in preparation 4,7,9,17 with explanation

Answer 2

Answer:

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Step-by-step explanation:

$( \frac{ - 2}{3} ) - ( \frac{ - 1}{18} ) \\ \\ taking \: \:l cm \\ \\ ( \frac{ - 2 \times 6}{3 \times 6} ) - ( \frac{ - 1}{18} ) \\ \\ ( \frac{ - 12}{18} ) - ( \frac{ - 1}{18} ) \\ \\ \frac{ - 12 - ( - 1)}{18} \\ \\ \frac{ - 12 + 1 }{18} \\ \\ \implies \frac{ - 11}{18}$