9/10 - 5/10
because the denominators are the same you keep it and just subtract the numerators
=4/10
This can be reduced to 2/5
72/75 in the simplist form is a 24/25 as 3 is the only the number that divides into them both for an whole answer
Answer:
The notation of decimals is the written form of base 10 place value.
