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Formula

Multiply all the numerators (top numbers) together and all the denominators (bottom numbers) together

a b xc d =a x c b x d Example:

4 6 x6 12 - 1
Multiply numerators together and denominators together

4 6 x6 12 =4 x 6 6 x 12 =24 72 - 2
Simplify the fraction if possible

more about Simplifying click here24 72 =24 ÷ 24 72 ÷ 24 =1 3