11/18 − 4/9 = 1/6
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Since the numerator of the fraction 11/18 is prime, the fraction cannot be reduced any further.
There is no simpler fraction, 18 over 22 27 over 33
3 over 11
Expressed as a decimal fraction, this is equal to 0.1 recurring (that is, 0.1111...). Expressed as a proper fraction in its simplest form, 2/18 is equal to 1/9 or one ninth.
18/20 = 9/10 = 0.9 = 90%