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A plumber needs to drill a hole that is just slightly larger than 3/16 in in diameter. Which measure is the smallest but still larger than 3/16 in? 5/32 in 5/16 and 13/64 in or 9/32 in

Respuesta :

Answer:

[tex]\frac{13}{64}\ in[/tex] is the smallest but still larger than [tex]\frac{3}{16}\ in[/tex]

Step-by-step explanation:

Given:

Plumber needs to drill a hole slightly larger than [tex]\frac{3}{16}\ in[/tex] in diameter.

The fractions of lengths to compare are : [tex]\frac{5}{32}\ in,\frac{5}{16}\ in, \frac{13}{64}\ in, \frac{9}{32}\ in[/tex]

Solution:

Comparing all fractions by taking LCD.

[tex]\frac{3}{16}\ in,\frac{5}{32}\ in,\frac{5}{16}\ in, \frac{13}{64}\ in, \frac{9}{32}\ in[/tex]

Taking LCD = 64 and multiplying numerator and denominator of each fraction to make the denominators common.

[tex]\frac{3\times 4}{16\times 4}\ in,\frac{5\times 2}{32\times 2}\ in,\frac{5\times 4}{16\times 4}\ in, \frac{13}{64}\ in, \frac{9\times 2}{32\times 2}\ in[/tex]

[tex]\frac{12}{64}\ in,\frac{10}{64}\ in,\frac{20}{64}\ in, \frac{13}{64}\ in, \frac{18}{64}\ in[/tex]

Arranging the fractions in ascending order by comparing the numerators.

[tex]\frac{10}{64}\ in< \frac{12}{64}\ in<\frac{13}{64}\ in<\frac{18}{64}\ in<\frac{20}{64}\ in[/tex]

This can be arranged in the original form as:

[tex]\frac{5}{32}\ in<\frac{3}{16}\ in<\frac{13}{64}\ in< \frac{9}{32}\ in< \frac{5}{16}\ in[/tex]

Thus, we find out that [tex]\frac{13}{64}\ in[/tex] is the smallest but still larger than [tex]\frac{3}{16}\ in[/tex]