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khaekhae10
01.12.2019 •
Mathematics
2and 6 over 7 times 2 and 3 over 11
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Ответ:
First you will have to change it into a mixed number by first multiplying the whole number by the denominator and adding it by the numerator. The denominator from the previous equation will stay the same.
((2x7)+6) x ((2x11)+3)= 20/6 x 25/11
Second you multiply the fraction. Multiply the two numerators and then multiply the two denominators
20/6 x 25/11= (20x25) / (25x11)= 500/66 =250/33
Because the numerator is bigger then the denominator, it is a improper fraction and must be turned into a mixed number by dividing.
250/33= 7 19/33
Ответ:
= 2*7 + 6 = 20 = 20/7
2*11 + 3 = 25 25/11
20/7 * 25/11 = 500/77
= 500/77 = 6 and 38/77
Ответ: