multiply the fraction by the quantity (e.g. find 3/4 of $196, so you do 196 / 4 = $49 to find 1/4 and then you do 49 x 3 = $147 to find 3/4
2 of 9
adding and subtracting fractions
you need to make sure the denominator for both ormolu fractions is the same, and if it isn't you have to find the LCM of both numbers, and make that the new denominator, then add the numerators
3 of 9
adding fractions example
1/2 + 5/8 == 4/8 + 5/8 = 9/8 = 1 1/8
4 of 9
subtracting fractions example
6/12 - 1/4 = 6/12 - 3/12 = 3/12 = 1/4
5 of 9
multiplying fractions
multiply the numerators together, and then multiply the denominators together
6 of 9
multiplying fractions example
1/4 x 2/5 = 2/20= 1/10
7 of 9
dividing fractions
keep, change, flip
8 of 9
dividing fractions example
3 / 3/4 = 3 x 4/3 = 12/3 = 4
9 of 9
Other cards in this set
Card 2
Front
multiply the fraction by the quantity (e.g. find 3/4 of $196, so you do 196 / 4 = $49 to find 1/4 and then you do 49 x 3 = $147 to find 3/4
Back
finding a fraction of a quantity
Card 3
Front
you need to make sure the denominator for both ormolu fractions is the same, and if it isn't you have to find the LCM of both numbers, and make that the new denominator, then add the numerators
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