0
1/4 + 1/5 = 9/20
Answer:
To add fractions with different denominators, get the Least Common Denominator (LCD) of the addends first, then add the numerators of the fractions.
In 1/4 + 1/5, the LCD is 20.
1/4 = 5/20
1/5 = 4/20
.......=====
....... 9/20
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
What is nine twentieths minus one fourth?
One fourth is five twentieths. Nine twentieths minus five twentieths is four twentieths. Four twentieths is one fifth.
What is one fifth plus two eighths?
nine twentieths
What is the answer for One whole and one fifth minus three fourths?
It is nine twentieths.
What is the best estimate of a quarter plus a fifth?
Nine twentieths, or just under one half.
How many cents are there in nine twentieths of a dollar?
There are 100 cents in one dollar. Therefore, nine twentieths of a dollar is equal to 9/20 x 100 = 45 cents.
What is four and one fourth times seven and two fif ths?
thirty-one and nine twentieths
What decimal is equal to nine fourth?
nine fourths or 9/4 is equal to 2.25
What does five-twelfths times nine-twentieths equal as a fraction?
45 / 240 = 9 / 48 = 3 / 16
What is nine twentieths in percentages?
nine twentieths in percentage = 45%= 9/20 * 100% = 0.45 * 100% = 45%
What decimal is equivalent to the fraction 5 and nine twentieths?
5 and nine twentieths is the same as 109/20 = 5.45
Is -0.45 an irrational number?
No - expressed as a fraction in its simplest form, -0.45 is equal to -9/20 or minus nine twentieths.
What is nine twentieths in a decimal?
It is 0.95
