This question type shows the denominator that represents the total are presented differently when used to represent the "fraction of total" that is represents on first item and the "fraction of total" that is left at the end.
Can the denominator that is used to represent the total in both statements be different numbers?
Such questions usually appear in Paper 2.
Calculator usage is allowed.
In a bag of red, blue, yellow and pink balloons,
2/5 of the balloons are red.
There are 13 blue balloons and 27 yellow balloons.
The remaining 1/10 of the balloons are pink.
How many balloons are there in the bag altogether?
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