Question

simplify 1/2+2/3+-3/4+0+4/5

Answer 1

1/2 + 2/3 + - 3/4 + 0 + 4/5

+ and - gives a -:

= 1/2 + 2/3 - 3/4 + 0 + 4/5

Convert all to the same denominator:

= 30/60 + 40/60 - 45/60 + 48/60

Combine numerators:

=74/60

Simplify:

= 1 13/60

Answer: 1 13/60