

Fraction and Ratio
Presentation
•
Mathematics
•
4th Grade
•
Hard
Irine Llanita
Used 5+ times
FREE Resource
3 Slides • 3 Questions
1
Fraction and Ratio
Fraction ( from Latin fractus, “broken” ) represents a part of a whole or more generally, any number of equal parts.
Two Main Parts of a Fraction :
1. Numerator- to the number on the top of the line. - It tells how many equal parts of the whole or collection are taken.
2. Denominator - to the number below the line.
It shows the number of the whole is being divided. It functions as divisor of the numerator.

2
Ratio is a relationship between two numbers of the same kind. It is a way of comparing two or more quantities having the same units. A ratio can be written in three different ways such as: word form → a is to b colon form → a : b fraction form ( by giving the value of their quotient ) → 𝑎 𝑏 ⁄
3
Multiple Choice
What is 14 out of 56 expressed as a fraction?
1/4
1/3
1/6
2/4
4
Multiple Choice
A class of 32 students has 12 girls. What is the ratio of girls to boys?
2:5
1:5
3:5
2:1
5
Ratio and Proportion
Ratio is the spoken language of arithmetic. It is a way of comparing two or more quantities having the same units.
Proportion is an equality between two ratios or fractions.
6
Multiple Select
A proportion can be written in two ways:
as two equal fractions
using a colon a : b = c : d → read as a is to b as c is d
none of the above
only first option
Fraction and Ratio
Fraction ( from Latin fractus, “broken” ) represents a part of a whole or more generally, any number of equal parts.
Two Main Parts of a Fraction :
1. Numerator- to the number on the top of the line. - It tells how many equal parts of the whole or collection are taken.
2. Denominator - to the number below the line.
It shows the number of the whole is being divided. It functions as divisor of the numerator.

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