Respuesta :

3 1/2 - 1 1/3 = 2 1/6.

3+1/2−1−1/3

Rewrite it with everything separated.

Solve the whole numbers.

3 - 1 = 2.

Find the LCD of The Fractions.

LCD is 6.

3/6 - 2/6 = 1/6.

2 + 1/6 = 2 1/6.

She used 2 1/6 gallons of paint. Hope this helps and have a Nice day...! o/