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How would I solve 4 1/19 × 1 10/21 ?

User Brig Ader
by
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2 Answers

5 votes
The answer is 5
(56)/(57). 1.)Transform the mixed numbers into proper fractions. 4
(1)/(19) = 19x4 = 76+1=77=
(77)/(19). 1
(10)/(21) = 21x1=21+10=31=
(31)/(21).
2.) Multiplying two fractions.
(77)/(19) x
(31)/(21)=
(2387)/(399). 3.) Simplifying a fraction.
(2387)/(399) =
(341)/(57). 4.) Since the numerator greater then the denominator, convert the improper fraction to mixed number.
(341)/(57) = 56+5x57/57 = 5
(56)/(57)
User Samet Atdag
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8.0k points
2 votes
First put them into improper fractions which are 77/19 and 31/21, then multiply 77 and 31 and get 2387, and multiply the denominators 19 and 21 which is 399. Then u can put it into a simplified fraction of u wnat
User JRPete
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8.9k points