4 1/5 x (-6 3/7) + 5 5/8 : 2 1/12 - 10 7/15 = ? tlong pakai cara ya!

=21/5 x -45/7 + 45/8 : 25/12 - 157/15
= -946/35 + 45/8 x 12/25 -157/15
= -946/35 + 540/200 - 157/15
= (-5676/200 + 540/200) - 157/15
= -5136/200 - 157/15
= -15408/600 - 6280/600
= -21688/600
= 36 88/600