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Convert mixed fractions to improper fractions

Formula how to convert mixed fraction to improper fraction:

ab c =a x c + b c (a) = the whole number

(b) = the numerator

(c) = the denominatorImproper fraction numerator = multiply (a) by (b) and added to (b) = a x c + b

Improper fraction denominator = denominator (c), denominator remains the sameExample:

21 3 x33 4 21 3 =2 x 3 + 1 3 =7 3 33 4 =3 x 4 + 3 4 =15 4 Now we can multiply fractions

7 3 x15 4 - 2
Multiplying improper fractions same as proper fractions

Multiply the numerators together and the denominators together, and simplify the fraction if possible.

7 3 x15 4 =7 x 15 3 x 4 =105 12 =105÷3 12÷3 =35 4 =83 4 more about improper fraction and simplifying it click here