3/5:(7/60):(-3 11/15)*1 2/3=

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3/5:(7/60):(-3 11/15)*1 2/3=

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Answer 1

3/5 : (7/60) : (- 3 11/15) * 1 2/3 = - 2 29/98

1) 3/5 : 7/60 = 3/5 * 60/7 = 36/7 = 5 1/7

2) 5 1/7 : (- 3 11/15) = 36/7 : (- 56/15) = 36/7 * (- 15/56) = - 135/98 = - 1 37/98

3) - 1 37/98 * 1 2/3 = - 135/98 * 5/3 = - 225/98 = - 2 29/98