This is an instruction for working with fractions. It means
1/2
1/2
1/25
It is: 135% = 27/20
65% = 13⁄20
3/8
168156 is an integer and there is no sensible way to express it as a fraction.
18/15 = 6/5 = 1.2
4.38 = 438/100 = 219/50
25 percent to a fraction in lowest term = 1/4 25% = 25%/100% = 25/100 or 1/4 in fraction
Find the GCF of the numerator and the denominator and divide them both by it. If the GCF is 1, the fraction is in its simplest form.
As 21 is 3 x 7 the ratio 7:21 = 1:3