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7/20 minus 1/42 = 137/420

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Q: What is 7 twentieths minus 1 forty second?
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What is 1 and thirteen fifteenths minus six twentieths?

1 17/30


What is eighteen twentieths minus two fifths?

18/20 minus 2/5 is 1/2.


What is nine twentieths minus two fifths?

9/20 minus 2/5 is 1/20.


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Expressed as a proper fraction in its simplest form, 1/6 - 1/7 = 1/42 or one forty-second.


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48 minus 5/6 is 47 1/6


What is 1 billion minus hundred forty thousand pounds?

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1 and 17 twentieths written as a percentage is 185%


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How many twentieths in one quarter?

5/20 = 1/4 (so five twentieths is the answer).


What is 50 million minus 1 thousand?

50 million minus 1000 = forty-nine million nine hundred ninety-nine thousand


What is forty eight minus one third?

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1/5


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1.45


What is 1 and 13 twentieths as a percent?

165%


What is 2n plus1 to the second power minus 1?

(2n + 1)^2 -1


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Forty-seven million is how much less than one billon?

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the answer is 1/4.


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How do you write two-twentieths as a percent?

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What is forty-one eights minus three seven eights?

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What are factors of x2-1?

if you mean x to the second power minus 1 then the answer is (x+1)(x-1)


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x(x - 1)


What is the quotient of the reciprocal of ten twentieths and five?

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What is half of 2 and 3 tenths?

1 and 3 twentieths