-- Times the two numerators together to get the numerator of the answer.
-- Times the two denominators together to get the denominator of the answer.
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say you were given the fraction 21/4. first, see how many times 4 goes into 21, which in this case 4 goes into 21, 5 times. (4x5=20) then you would subtract 20 from 21 ; 21-20=1. your answer would be 5 & 1/4.
69 times 1881 is 129789, which is an integer, not a fraction.
Remember that in math, "of" usually means "times". To find a fraction of a fraction, multiply them.
you multiply the numerator by the numerator and the denominator by the denominator.
lets say you have 2 and 3 over 4 you would times the bottom which is 4 to the mixed number which is 2 and it would equal 8 and then u add 3 which would equal to 11 over 4