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Q: How do you decide to use fractions differences ratios or percents?

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Look for examples and context. For example, a recipe will always talk about fractions of cups, tablespoons, etc. If you're talking about the chance of rain, you would express that as a percentage.

No but percentages are ratios.

Its mostly algebra- fractions decimals percents proportions equations expression ratios and etc

They are all different ways of representing the same thing: a relationship between two numbers.

Related concepts to fractions include ratios, proportions, percents, decimals, probabilities, cents, division, inverses. Parts of fractions are numerator and denominator. Fractions greater than 1 are improper fractions or mixed numbers.

when you are specifically comparing 2 sets of data (2 #'s, 2 percents, 2 rates ect.)

The ratios are percents, which can be calculated by a punnett square.

a fraction is an amount of something and a ratio is how much of something there is.

Yes. In fact, fractions can be thought of as vertical ratios.

All ratios can be written as fractions.

Fractions are ratios. Equivalent fractions form a proportion.

Ratios are like the same thing as percents,you have to find a number out of another number, you dont have to be a mastermind to learn and teach them.

in a way yes

NO

Convert them to fractions.

The strategies for writing equivalent ratios is the same as writing equivalent fractions.

They both can be divided.

The denominator of a ratio can be any number. The [implicit] denominator of a percentage is 100.

Think of a ball. In different countries, it might be called a bola, a palla or a balle but it's still a ball. Fractions, decimals, percents and ratios are different ways to express relationships between numbers. If there are two things and you have one of them, it could be said that you have 1/2 of the objects, or 0.5 of them or 50 percent of them or 1:2 of them but there are still two objects and you have one of them.

fractions can't be written as a mixed number because it's already a fraction but im not sure about ratios.

Yes, provided you consider fractions and percentages as ratios.Yes, provided you consider fractions and percentages as ratios.Yes, provided you consider fractions and percentages as ratios.Yes, provided you consider fractions and percentages as ratios.

the same way you do fractions, the difference is basically a formality

Ratios or fractions can be used to present proportions.

Sample: what percentage of the people in that particular group of 50 like french fries? Answer: 2%. Ah, so the ratio is 1 in every 50 that like french fries. And the fraction, sir? 1/50

You can write any fraction greater than 1 as a mixed fraction. It is not customary to use mixed fractions for ratios.