Why can seven seventeenths not be simplified any further? What may it have started from?
Six and seven fifths is the wrong answer to a question. Why is it incorrect? In which two ways should it be written?
If three fifths of a number is 9. What was the number we began with?
What is a percentage out of? Why would 2/50 be very easy to convert into a percentage?
Is it possible to give 110% of your energy to an activity?
a) What would be the answer to one and a half plus 2 and a quarter?
b) Why do I not have to change the whole number in this calculation?
What is 3 and a half multiplied by 4? Why doesn't the denominator change?