
Выполни действите 1)1:1/2= 2)1:1/5= 3)1:3/7 4)1:2/5 5)1:1 1/8= 6)1:2 1/7 7)1:3 1/10= 7)1:3 2/9


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1:1/2 = 2 (To divide by a fraction, we invert the fraction and multiply, so 1 divided by 1/2 is the same as 1 times 2 which equals 2)
1:1/5 = 5 (Similar to above, 1 divided by 1/5 is the same as 1 times 5 which equals 5)
1:3/7 = 7/3 or approximately 2.33 (To divide by a fraction, we invert the fraction and multiply, so 1 divided by 3/7 is the same as 1 times 7/3 which equals 7/3)
1:2/5 = 2.5 (To divide by a fraction, we invert the fraction and multiply, so 1 divided by 2/5 is the same as 1 times 5/2 which equals 2.5)
1:1 1/8 = 8/9 or approximately 0.8889 (To divide by a mixed number, we first convert the mixed number to an improper fraction and then invert and multiply, so 1 divided by 9/8 is the same as 1 times 8/9 which equals 8/9)
1:2 1/7 = 15/7 or approximately 2.14 (To divide by a mixed number, we first convert the mixed number to an improper fraction and then invert and multiply, so 1 divided by 15/7 is the same as 1 times 7/15 which equals 15/7)
1:3 1/10 = 10/31 or approximately 0.3226 (To divide by a mixed number, we first convert the mixed number to an improper fraction and then invert and multiply, so 1 divided by 31/10 is the same as 1 times 10/31 which equals 10/31)
1:3 2/9 = 27/26 or approximately 1.0385 (To divide by a mixed number, we first convert the mixed number to an improper fraction and then invert and multiply, so 1 divided by 26/9 is the same as 1 times 9/26 which equals 27/26)


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