Question

Convert 1 3/4 from a mixed number to an improper fraction.:

a) 7/4
b) 4/7
c) 3/4
d) 4/3

Answer 1

To convert the mixed number 1 3/4 to an improper fraction, multiply the whole number by the denominator (4), add the numerator (3), to get 7/4.

Step-by-step explanation:

To convert the mixed number 1 3/4 to an improper fraction, you multiply the whole number by the denominator of the fraction and then add the numerator of the fraction. Here's the step-by-step process:

1. Multiply the whole number (1) by the denominator of the fraction (4), which equals 4.
2. Add the numerator of the fraction (3) to that product, giving you 4 + 3 = 7.
3. The resulting improper fraction is the sum from step 2 (7) over the denominator of the fraction (4), which is 7/4.

Therefore, the mixed number 1 3/4 as an improper fraction is 7/4.