Multiply the numerator and the denominator of one fraction by the same denominator and, if you need to, do multiply the second fraction's numerator and denominator by the same number so they will have like denominators. Then subtract. For example:
1/2 - 1/3
1/2 x 3/3 = 3/6
1/3 x 2/2 = 2/6
3/6 - 2/6 = 1/6 -----> ANSWER
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change the mixed # into a fraction
first find a common denominator then subtract the top numbers
Turn the proper fraction into an improper fraction.
Subtract one from the other.If the answer is positive then the first is larger,if the answer is negative, then the second is larger.Rational numbers are numbers that can be expressed as fractions whereas irrational numbers can't be expressed as fractions.
Fractions are real numbers.