Evaluate:
−518−−29\dfrac{-5}{18} - \dfrac{-2}{9}18−5−9−2
1 Like
−518−−29\dfrac{-5}{18} - \dfrac{-2}{9}\\[1em]18−5−9−2
LCM of 18 and 9 is 2 x 3 x 3 = 18
−5×118×1−−2×29×2=−518−−418=−5−(−4)18=−5+418=−118\dfrac{-5 \times 1}{18 \times 1} - \dfrac{-2 \times 2}{9 \times 2}\\[1em] = \dfrac{-5}{18} - \dfrac{-4}{18}\\[1em] = \dfrac{-5 - (-4)}{18}\\[1em] = \dfrac{-5 + 4}{18}\\[1em] = \dfrac{-1}{18}18×1−5×1−9×2−2×2=18−5−18−4=18−5−(−4)=18−5+4=18−1
Answered By
−1−49-1 - \dfrac{4}{9}−1−94
−27−3−14\dfrac{-2}{7} - \dfrac{3}{-14}7−2−−143
521−−1342\dfrac{5}{21} - \dfrac{-13}{42}215−42−13
Subtract:
58\dfrac{5}{8}85 from −38\dfrac{-3}{8}8−3
