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Writing Fractions in Lowest Terms 1. Divide the numerator (top number) and denominator (bottom number) by common factors Example: 2. Find lowest terms using prime factorization a. Do a prime factorization tree for both numbers in the fraction b. Write the product of each tree into a fraction c. Divide the terms Example: Multiplying Fractions 1 ...
Fractions: adding and subtracting. In this unit we shall see how to add and subtract fractions. We shall also see how to add and subtract mixed fractions by turning them into improper fractions.
Reducing/Simplifying Fractions . Step 1: Find the Greatest Common Factor (GCF) between the numerator and the denominator. Step 2: Divide the numerator and the denominator by the GCF. Step 3: If the GCF is equal to 1, then the fraction is already in its most simplified form. Example 3: Simplify the following fraction, 28 32.
Equations involving fractions Video 111 on www.corbettmaths.com Question 5: Solve the following equations (a) (b) (c) (d) (e) (f) (g) (h)
Fractions: All Four Operations Examples: a) 41 5 +11 3 =5+3 15 +5 15 =58 15 b) 44 5 −11 10 =38 10 ... −31 6 1 4. 2 1 2 ÷13 4 1 5. 8 1 4 +12 3 6. 8 1 4 −22 5 7. 5 2 5 −31 2 8. 2 1 6 ×11 5 16. 9. 1 4 5
Fractions — basic ideas. In this unit we shall look at the basic concept of fractions — what they are, what they look like, why we have them and how we use them. We shall also look at different ways of writing down the same fraction.
4 Ιουν 2020 · Fractions in Real World (Finding Unknown Fractions) Fractions can be used to solve real world problems. By adding or subtracting fractions, we can find unknown measurements, currency, and more. One important concept that we must master is solving for missing or unknown fractions, by constructing a block model. Examples:
