Question

1. 11/18+5/27-15/9=

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Answer 1

[tex] \frac{11}{18} + \frac{5}{27} - \frac{15}{9} = [/tex]

[tex] \frac{33}{54} + \frac{10}{54} - \frac{90}{54} = [/tex]

[tex] \frac{33 + 10 - 90}{54} = [/tex]

[tex] \frac{43 - 90}{54} = [/tex]

[tex] \frac{ - (90 - 43)}{54} = [/tex]

[tex] \frac{ - 47}{54} = [/tex]

[tex] - \frac{47}{54} [/tex]