Which is great the sum of -3/4 and 7/-9 or the difference of 7/10 and -7/20 and by how much
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Which is great the sum of -3/4 and 7/-9 or the difference of 7/10 and -7/20 and by how much
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[tex]\huge\frak\red{QueStion}[/tex]
Which is great the sum of -3/4 and 7/-9 or the difference of 7/10 and -7/20 and by how much
ANSWER
[tex] \frac{ - 3}{4} + \frac{7}{ - 9} [/tex]
[tex] = [/tex]
[tex] \frac{ - 55}{66} [/tex]
AND
[tex] \frac{7}{10} - \frac{ - 7}{20} [/tex]
[tex] = [/tex]
[tex] \frac{21}{20} [/tex]
so here the out put comes
By seeing only we will find out that which is greater.
7/10-(-7)/20
is greater
BUT THE QUESTION IS HOW MUCH
TO find that we will subtract the outputs .
SO,
[tex] \frac{21}{20} - \frac{ - 55}{66} [/tex]
BY HOW MUCH
ANSWER :-
[tex] \frac{113}{60} [/tex]
HOPE I HELP U