Unit conversion word problem: yards to inches | Introduction to algebra | Algebra I | Khan Academy

TL;DR

Learn how to convert yards to inches using different methods, either by breaking it down or converting it into an improper fraction.

Transcript

We're asked, how many inches are in 4 and 1/2 yards? And we'll do it a couple of ways. One, we could just say how many inches are in 4 yards and how many inches are in a 1/2 of a yard? And this really 4 plus 1/2 yards. Or we could convert this into an improper fraction first and then convert. But before I even do that, let's just think about how ma... Read More

Key Insights

• 🤌 One yard is equal to 36 inches.
• 🇦🇪 When converting units, it is important to cancel out the units and consider the relative sizes of the units.
• 🤌 To convert yards to inches, you can either break down the yards into whole numbers and fractions, or convert them into improper fractions.
• 🤌 The process of converting 4 and 1/2 yards to inches can be done in multiple ways, such as adding the inches separately or converting it into an improper fraction first.
• 🤌 The final conversion of 4 and 1/2 yards to inches is 162 inches.
• 🤩 Understanding the conversion factors for different units of measurement is key to performing accurate conversions.
• 🧑‍🏭 Converting units can be simplified by dividing the numerator and denominator by a common factor.

Questions & Answers

Q: How many inches are there in one yard?

There are 36 inches in one yard. This conversion is based on the fact that there are 3 feet in one yard, and 1 foot is equal to 12 inches.

Q: How do we convert 4 yards to inches?

To convert 4 yards to inches, we can multiply 4 by 36 (the number of inches in one yard). This gives us 144 inches.

Q: What is the conversion factor for converting feet to inches?

The conversion factor for converting feet to inches is 12. There are 12 inches in one foot.

Q: How do we convert 1/2 yard to inches?

To convert 1/2 yard to inches, we can multiply 1/2 by 36 (the number of inches in one yard). This gives us 18 inches.

Summary & Key Takeaways

• One yard is equal to 36 inches, and one foot is equal to 12 inches.

• To convert 4 yards to inches, multiply it by 36 to get 144 inches.

• To convert 1/2 yard to inches, multiply it by 36 to get 18 inches.

• Add the inches from 4 yards (144 inches) to the inches from 1/2 yard (18 inches) to get a total of 162 inches.