40% = 40/100 or 4/10 or 2/5
Make the fractions equivalent fractions with the same denominator (bottom number) then subtract the numerators (top numbers): 7/8 - 1/5 = 35/40 - 8/40 = 27/40
Fractions help with numbers that are not whole numbers.
They are numbers in which the denominator does not go into the numerator a whole number of times.
The prime numbers (factors) of 40 are: 2 and 5
No. All fractions are not whole numbers, but all whole numbers are [improper] fractions (with a denominator of 1).
1,2,4,5,8,10,20,40
All fractions are rational numbers.
All fractions are rational numbers because irrational numbers can't be expressed as fractions
The two whole numbers that go into 40 evenly are 1, 2, 4, 5, 8, 10, 20, and 40.
All numbers can be changed from fractions to decimals.
Irrational numbers can't be expressed as fractions.