if yvonne wanted to make 3 dresses that use 4 7/8 yd of fabric easy explain how she could use estimation to make sure she has enough fabric for all of them.

Round 4 7/8 up to 5 yards.

Multiply 3 * 5

15

4 2/3yd 3 7/8yd

To use estimation and ensure Yvonne has enough fabric to make three dresses that use 4 7/8 yards each, she can follow these steps:

1. Determine the total length of fabric needed: Multiply the fabric requirement for one dress (4 7/8 yards) by the number of dresses she wants to make (3):
4 7/8 yards x 3 dresses = 14 2/8 yards

2. Simplify the mixed fraction into a whole number and proper fraction: The fraction 14 2/8 can be simplified as:
14 2/8 = 14 + 2/8 = 14 + 1/4

3. Now, Yvonne needs to estimate the fabric required. Round the proper fraction portion (1/4) to the nearest whole number (0 or 1):
14 + 0/4 = 14 OR 14 + 1/4 = 14.25

4. By estimating, Yvonne can conclude that she will need approximately 14 or 14.25 yards of fabric to make three dresses.

Remember, this estimation technique might not be precise, but it gives a rough idea of the fabric quantity needed for the project.