1/3 minus 2/5 is -1/15
The answer is sixteen over thirty five.
One and three eigths
Four and one third, thirteen over three, or 4.33
three and one fourth
Three fourths minus five tenths is one fourth.
By factoring I get x-3 divided by x+3
Two and five eighths
53/8 − 21/4 = 13/8