P4/P5/P6 Math: Fraction With And Without Units

Questions like these need students to understand that 

"fraction of total" and "fraction of a kg"(or any other units of measure)

needs to be processed differently.

Such questions usually appears in P4 section C and will also be tested for P5 and P6.

Heather has 7/8 kg of flour.
She gave 1/4 of her flour to Ben
and used 1/2 of her flour to bake a cake.

How much flour does she have left?



If the above question is easy, try to do the more challenging question below.

The question below will randomize with different numbers every hour. 
Copy below question down before making attempt.




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