Question

from sum of 2/3 and-7/9 subtract1/4.​

Answer 1

Answer:

{2/3 + (-7/9)} - 1/4

= {2/3 - 7/9} - 1/4

= {6-7/9} - 1/4

= -1/9 - 1/4

= -4 - 9/36

= -5/36

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Answer 2

$\longrightarrow(\frac{2}{3} +\frac{-7}{9} )-\frac{1}{4} \\\\\longrightarrow(\frac{6}{9} +\frac{-7}{9} )-\frac{1}{4}\\\\ \longrightarrow(\frac{6-7}{9})-\frac{1}{4} \\\\\longrightarrow-(\frac{1}{9} +\frac{1}{4} )\\\\\longrightarrow-(\frac{4+9}{9\times4} )\\\\\longrightarrow-\frac{13}{36}$

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