Operations with Fractions and Decimals

This video tutorial covers the addition and subtraction of rational numbers, including fractions, decimals, and percentages. It provides step-by-step examples for each type of operation, ensuring a clear understanding of the concepts. The tutorial also includes mixed operations, combining both addition and subtraction, and offers practice exercises to reinforce learning.

What is the result of adding 1/4 and 5/4?

• 6/4

• 1/4

• 2/4

• 5/4

How do you find a common denominator for 1/4 and 3/5?

• Multiply the denominators

• Multiply the numerators

• Subtract the denominators

• Add the numerators

Tags

CCSS.7.NS.A.1C

What is the result of adding -1/5 and -1/3?

• 2/15

• -2/15

• 8/15

• -8/15

Tags

CCSS.5.NBT.B.7

How do you add 0.75 and 0.24?

• Subtract the smaller from the larger

• Convert to fractions and add

• Multiply the decimals

• Align the decimals and add

What is the sum of 50% and 36%?

• 36%

• 50%

• 100%

• 86%

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the result of subtracting 1/4 from 5/4?

• 5/4

• 1/4

• 0

• 1

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

How do you subtract 3/5 from 1/2?

• Find a common denominator

• Subtract numerators directly

• Multiply the fractions

• Add the fractions

Tags

CCSS.5.NBT.B.7

What is the result of 0.75 minus 0.24?

• 0.25

• 0.99

• 0.49

• 0.51

Tags

CCSS.7.NS.A.3

How do you handle mixed operations like 2/5 + 1/3 - 0.25?

• Subtract first, then add

• Divide first, then subtract

• Multiply first, then add

• Add first, then subtract

Tags

CCSS.5.NBT.B.7

What is the result of subtracting 51.4% from 34.7%?

• 0%

• 86.1%

• 16.7%

• -16.7%

Tags

CCSS.5.NBT.B.7