The problems assigned for the weekend is 60.
A fraction is a non-integer. A fraction usually has a numerator and a denominator. The numerator is the number above. While the denominator is the number below.
Total fraction of assignment done = 3/5 + 1/3
[tex]\frac{9 + 5 }{15}[/tex] = 14/15
Fraction of assignment left = 1 - 14/15 = 1/15
Number of assignments given = 15 x 4 = 60
To learn more about fractions, please check: https://brainly.com/question/915789