![](data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 72 71" width="72"></svg>)
(one and a half - two and a third + thirteen fourths) * (- 42)
simple form
=-(3/2-7/3+13/14)*42
=-(3/2*42-7/3*42+13/14*42)
=-(63-98+39)
=-4
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