75 times 31 / 5 plus 2.8 divided by 4 / 11 plus 11 / 4 equals

75 times 31 / 5 plus 2.8 divided by 4 / 11 plus 11 / 4 equals

=11 out of 4 times 31 out of 5 + 14 out of 5 divided by 4 out of 11 + 11 out of 4 = 11 out of 4 times 31 out of 5 + 14 out of 5 times 11 out of 4 + 11 out of 4 = 20 (31x11) + 20 (14x11) + 20 (5x11)