Question

-4/5 - -3/15 + -7/20​

Answer 1

Answer:

-19/20

Step-by-step explanation:

-4/5 - (-3/15) + (-7/20)

=-4/5 + 3/15 - 7/20

=(-48 + 12 - 21) / 60

= -57/60

= -19/20

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Answer 2

Answer:

$\frac{ - 4}{5} - \frac{( - 3)}{15} + \frac{ ( - 7)}{20} \\ \\ \frac{( - 48) - ( - 12) + ( - 21)}{60} \\ \\ \frac{ - 57}{60} = \frac{ - 19}{20}$

Step-by-step explanation:

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