Help guys it is easy maths grade 8.

1.	Help guys it is easy maths grade 8.
Answer» <html><body><p>a)9/320 <a href="https://interviewquestions.tuteehub.com/tag/b-387190" style="font-weight:bold;" target="_blank" title="Click to know more about B">B</a>)-67/105Step-by-step <a href="https://interviewquestions.tuteehub.com/tag/explanation-455162" style="font-weight:bold;" target="_blank" title="Click to know more about EXPLANATION">EXPLANATION</a>:a)= (9/16)<a href="https://interviewquestions.tuteehub.com/tag/x-746616" style="font-weight:bold;" target="_blank" title="Click to know more about X">X</a>(4/5-3/4)=(9/16)x(<a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a>/20)=9/320b)=(4/7)x(-2/5-3/5)-1/15=(4/7)x(-1)-1/15=-4/7-1/15=-67/105</p></body></html>

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