Question

Need some help please 4%7D%20%29" id="TexFormula1" title=" \frac{11}{15} + ( - \frac{3}{4} )" alt=" \frac{11}{15} + ( - \frac{3}{4} )" align="absmiddle" class="latex-formula">
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Answer 1

Answer:

-1/60

Step-by-step explanation:

$\frac{11}{15} + (- \frac{3}{4} )$

= $\frac{11}{15} - \frac{3}{4}$

= $\frac{44}{60} - \frac{45}{60}$  (find LCM of demoninators)

= $\frac{44-45}{60}$

= $\frac{-1}{60}$

= -1/60