PercentDecimalFraction
1%0.011/100
5%0.051/20
10%0.11/10
12½%0.1251/8
20%0.21/5
25%0.251/4
331/3%0.333...1/3
50%0.51/2
75%0.753/4
80%0.84/5
90%0.99/10
99%0.9999/100
100%1
125%1.255/4
150%1.53/2
200%2



You are watching: 50 is 1 10 of what number

Conversions!

From Percent to Decimal

To convert from percent to decimal divide by 100 and remove the % sign.

An easy means to division by 100 is to move the decimal allude 2 places to the left:


From Percent To Decimal
\"*\"
relocate the decimal point 2 areas to the left

Don\"t forget to eliminate the % sign!

From Decimal to PercentTo convert from decimal to percent multiply by 100%

An easy method to main point by 100 is to relocate the decimal suggest 2 locations to the right:


From Decimal To Percent
\"*\"
move the decimal suggest 2 areas to the right

Don\"t forget to add the % sign!

From portion to Decimal

To transform a fraction to a decimal divide the peak number by the bottom number:


Example: To convert 0.75 to a fraction

StepsExample
First, write down the decimal \"over\" the number 1:

0.751

Multiply top and also bottom by 10 for every number after ~ the decimal suggest (10 for 1 number,100 for 2 numbers, etc):

0.75 × 1001 × 100

This makes a correctly created fraction:

75100

Then leveling the fraction:

34


From portion to Percentage

To transform a fraction to a portion divide the height number by the bottom number, climate multiply the result by 100%


Example: convert 38 to a percentage

First division 3 by 8: 3 ÷ 8 = 0.375

Then main point by 100%: 0.375 × 100% = 37.5%

Answer: 38 = 37.5%


From portion to Fraction

To convert a portion to a fraction, very first convert to a decimal (divide by 100), then usage the measures for convert decimal to fractions (like above).


Example: To transform 80% come a fraction

StepsExample
Convert 80% come a decimal (=80/100):

0.8

Write under the decimal \"over\" the number 1:

0.81

Multiply top and also bottom by 10 because that every number ~ the decimal allude (10 for 1 number,100 for 2 numbers, etc):

0.8 × 101 × 10

This renders a correctly created fraction:

810

Then leveling the fraction:

45




See more: Oh Wont You Stay Just A Little Bit Longer Lyrics, Maurice Williams

advent to Fractions development to Decimals introduction to Percentages percent Calculator Percentage distinction Fractions table of contents Decimals table of contents Percents table of contents