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2 votes
2 votes
What is 9/10 + 7/15

User Anand Kadhi
by
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1 Answer

12 votes
12 votes


\huge\text{Hey there!}


\mathsf{(9)/(10)+(7)/(15)}


\large\textsf{FIRST: FIND the LCD (Lowest Common Denominator) then solve}\\\large\textsf{from there!}


\large\textsf{If you have calculated it correctly, you should have came up with \underline{\bf 30}}\\\large\textsf{as your LCD (Lowest Common Denominator).}


\mathsf{= (9*3)/(10*3)+ (7*2)/(15*2)}


\mathsf{9*3=\bf 27}\\\mathsf{10*3=\bf 30}\\\\\mathsf{7*2=\bf 14}\\\mathsf{15*2=\bf 30}


\mathsf{= (27)/(30)+(14)/(30)}


\mathsf{= (27+14)/(30)}


\mathsf{27+ 14=\bf 41}\\\\\mathsf{30+0=\bf 30}


\mathsf{= (41)/(30)}\large\textsf{ which you could convert to }\mathsf{1 (11)/(30)}


\boxed{\boxed{\large\textsf{ANSWER: }\bf (41)/(30) \large\textsf{ or }\mathsf{\bf 1 (11)/(30)\large\textsf{ because they both equal the same thing}}}}}\huge\checkmark


\large\text{Good luck on your assignment and enjoy your day!}

~
\frak{Amphitrite1040:)}

User Mdsingh
by
3.6k points