In a class,3/7 of students like English,2/5 of students like math,and rest of students like science. If there are 70 students in the class, find:
(a.) Fraction of students like science
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2
One way to do this is to convert to percents.
1/5 or 20% like English
2/5 or 40% like Math
The remainder, 100% - 40% - 20% = 40%, or 2/5 like science.
Another way is to realize the whole is 1 (100% = 1), and work with the fractions directly:
1 - 1/5 -2/5 = 2/5
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5
Answer:
One way to do this is to convert to percents.
1/5 or 20% like English
2/5 or 40% like Math
The remainder, 100% - 40% - 20% = 40%, or 2/5 like science.
Another way is to realize the whole is 1 (100% = 1), and work with the fractions directly:
1 - 1/5 -2/5 = 2/5
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