3/7 is 42.857142857142854% as a percent
Percent is derived from Latin word "per centum" which means "by a hundred". Percent can be thought of a fraction where denominator is always 100, and we add % sign to the fraction. For example, fraction 3/7 means 42.857142857142854 %.
Steps:
First divide 3 by 7: 3 ÷ 7 = 0.42857142857142855
Then multiply by 100: 0.42857142857142855 × 100 = 42.857142857142854
Answer: 3 7 = 42.857142857142854%
(Remember to put the "%" sign so people know it is "per 100")
OR you can multiply the top by 100 first then divide by the bottom number:
Multiply 3 by 100 first, then divide by 7
300 ÷ 7 = 42.857142857142854
Answer: 3 7 = 42.857142857142854%
(Remember that "%" sign!)
Or Move the Decimal 2 Places
After dividing, instead of multiplying by 100 we can just move the decimal point 2 places to the right, then add the %
First divide 3 by 7:
3 ÷ 7 = 0.42857142857142855
Move the decimal point 2 places to the right
2 places
Remember to add the "%" sign: 42.857142857142854%
Lets say in a maths test, you score 19 marks out of 20, it means you scored 95%.
Lets say in a school with 250 students, 100 are boys, it means that the percentage of boys in school is 40 %