0
21/60 - 1/15 = 17/60
To subtract fractions, make them have the same denominator (bottom number) by converting them to equivalent fractions (usually with the lowest common multiple of the denominators) and then subtract the numerators (top numbers). So for 21/60 - 1/15:
lcm(15, 60) = 60:
21/60 = 21/60
1/15 = 4/60
⇒ 21/60 - 1/15 = 21/60 - 4/60
= 17/60
What else can I help you with?
What is three fifths take away one fifteenth?
3/5 of 15 is 9
What is seventy two take away twenty five?
47
take away two thousand and twenty from 2222?
Your answer is 202
What does twenty eight and a half take away three eighth equal?
Twenty-eight and one eighth.
What is thirty four take away twenty four equals?
It equals ten!
What is eighty-seven add twenty-one take-away forty-two?
76
What is twenty five thousand take away a quarter of a million?
Negative 225 thousand.
How much is thirteen thousand dollars take away twenty five hundred?
10,500
How far away is the Standard Downtown LA from Disneyland?
If you take the 405, probably an hour. But if you take a mix, twenty minutes
What is twenty four fifths minus three?
Twenty four fifths is four and four fifths. So if you take three away, that leaves one and four fifths.
How many times can you take 10 away from 30?
once, because when you've taken ten from 30, you'll then be taking from twenty
How can you take away 1 from 19 and leave 20?
This is a classic riddle that plays on the way numbers are written. If you take away the letter "N" from "NINETEEN," you are left with "INETEEN," which sounds like "TWENTY" when pronounced. So, by removing the "N" from "19," you are left with "20" phonetically.
