Foundation June 2019 Paper 3 Q10

EdexcelCurrent spec3 marksFractions

10 Bill has 400 counters in a bag.

He gives
    35 of the counters to Sameena
    50 of the counters to Henry
    75 of the counters to Lucas

What fraction of the 400 counters is left in Bill’s bag?
Give your fraction in its simplest form. (3)