Question

What is -1 1/3 - 4 2/7=

Answer 1

-101/21 but how is it possible

Answer 2

Answer:

-5 13/21

Step-by-step explanation:

-1 1/3 ----> -1 7/21.      (3 * 7 =21).      (1 * 7 = 7)

-4 2/7 ----> -4 6/21.     (7 * 3= 21).       (2 * 3= 6)

then add