Question

2 upon 3 + minus 7 upon 11 + minus 1 upon 4 ​

Answer 1

Step-by-step explanation:

Question is:

(2/3)+(-7/11)+(-1/4)

={(2/3)*11*4}+{(-7/11)*4*3}+{(-1/4)*3*11}

={88/132}+{(-84)/132}+{(-33)/132}

={88/132-84/132-33/132}