Question

please solve it fast ​

Answer 1

Step-by-step explanation:

answer is 3/4

first of all Take the LCM of denominator and solve it

your answer comes

Answer 2

Answer:

$( \frac{2}{3} + \frac{ - 4}{5} + \frac{7}{15} + \frac{ - 11}{20}) \\ \ \\ ( \frac{40 + - 48 + 28 + - 33}{60}) \\ ( \frac{ - 3}{60} )$

hope it helps u....................................................