Subtract: 38\dfrac{3}{8}83 from −56-\dfrac{5}{6}−65
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LCM of 8 and 6 is 2 x 2 x 2 x 3 = 24
−5×46×4−3×38×3=−2024−924=−20−924=−2924=−1524-\dfrac{5 \times 4}{6 \times 4} - \dfrac{3 \times 3}{8 \times 3} \\[1em] =-\dfrac{20}{24} - \dfrac{9}{24} \\[1em] =\dfrac{-20 - 9}{24} \\[1em] =\dfrac{-29}{24}\\[1em] =-1\dfrac{5}{24}−6×45×4−8×33×3=−2420−249=24−20−9=24−29=−1245
∴ −56−38=−1524-\dfrac{5}{6} - \dfrac{3}{8} = -1\dfrac{5}{24}−65−83=−1245
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Represent rational numbers −73-\dfrac{7}{3}−37 and 74\dfrac{7}{4}47 on the same number line.
Add: −56-\dfrac{5}{6}−65 and 38\dfrac{3}{8}83
Multiply: −56-\dfrac{5}{6}−65 and 38\dfrac{3}{8}83
Divide: 38\dfrac{3}{8}83 by −56-\dfrac{5}{6}−65
