Mathematics
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OpenStudy (anonymous):
Mark had 1/2 cup sugar and borrowed 3/4 cup from Cary to add to his. How many cups did he have now?
A. 4/6
B. 5/4
C. 1/4
D. 3/8
@kenziejo1998
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OpenStudy (anonymous):
1/2 is equal to 2/4. hmm looks like ur supposed to add so it would be 5/4
OpenStudy (anonymous):
B
OpenStudy (anonymous):
thank again it really means alot to me
OpenStudy (anonymous):
*thanks
OpenStudy (anonymous):
anytime i am pretty good with fractions
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OpenStudy (anonymous):
in that case could you help me with one more?
OpenStudy (anonymous):
sure thing
OpenStudy (anonymous):
okay great!!
OpenStudy (anonymous):
Evaluate 2/5 + (y minus 1/5) if y = 1/3.
A. 1/3
B. 8/15
C. 2/15
D. 1/5
OpenStudy (anonymous):
2/5 + (1/3 - 1/5) is what it will look like then make the comin
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OpenStudy (anonymous):
common denominator as 15
OpenStudy (anonymous):
6/15 + (5/15 - 3/15)
OpenStudy (anonymous):
ok i understand that part
OpenStudy (anonymous):
u have to what is in the ( ) 1st
OpenStudy (anonymous):
so 5/15 - 3/15 is 2/15
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OpenStudy (anonymous):
i have no idea how to evaluate
OpenStudy (anonymous):
then you have 6/15 + 2/15 giving you 8/15
OpenStudy (anonymous):
if the denominator is the same in adding and subtracting fractions then you just add or subtract accross the top
OpenStudy (anonymous):
i cannot thank u enough this was so useful!!
OpenStudy (anonymous):
anytime :) i love helping people :)