It is: 15.75/0.25 is the same as 1575/25 = 63
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Multiply the divisor by some number to make it a whole number and multiply the dividend by the same number, then the division can be done by normal long division.
The divisor 0.25 has two decimal places, so multiply both divisor and dividend (15.75) by 100:
15.75 ÷ 0.25 = (15.75 × 100) ÷ (0.25 × 100)
= 1575 ÷ 25
= 63
Alternatively you may spot that 0.25 is the same as ¼, so you could multiply both divisor and dividend by 4 before doing the division:
15.75 ÷ 0.25 = (15.75 × 4) ÷ (0.25 × 4)
= 63 ÷ 1
= 63
Composite. A prime number is defined as "a number not divisable by any integer other than itself and 1". It can be seen that 1575 can be divided by 5,15,25,75 and maybe more. None of these numbers are 1575 or 1 so the number is composite.
1575 = 3 * 3 * 5 * 5 * 73 x 3 x 5 x 5 x 7 = 1575
As a product of its prime factors: 3*3*5*5*7 = 1575
As a product of its prime factors: 3*3*5*5*7 = 1575
?
The answer is 1575*5 = 7875
0.0001
375 over 1575 or 375/1575 is 5/21 in lowest (simplified) terms. Meaning that both the numerator and denominator can be divided by 75. 375 ÷ 75 = 5 ------------------- 1575 ÷ 75 = 21
0.6
68/1000 = 0.068
Composite. A prime number is defined as "a number not divisable by any integer other than itself and 1". It can be seen that 1575 can be divided by 5,15,25,75 and maybe more. None of these numbers are 1575 or 1 so the number is composite.
No, 1575 is not a prime number, because it can be divided by numbers other than 1 and itself. In particular without much thought you can see that it is divisible by 5.
1575 1575/25=63 1575/35=45 and 1575/45=35
(1575-1250)/original figure, 1575... x100 = 20.63% decrease
157.5 = 1575/10 or 315/2157.5 = 1575/10 or 315/2157.5 = 1575/10 or 315/2157.5 = 1575/10 or 315/2
7980459Improved Answer:-1575 = MDLXXV
025 is as 25 being greater than 5 by 20.