A = 4/3
A = 4/3M = -1/5
A = 4/3M = -1/5Q = 2/15
A = 4/3M = -1/5Q = 2/15G = 13/30
A = 4/3M = -1/5Q = 2/15G = 13/30R = 20/13
(-2/5) • A = (-8/15)
A = (-8/15) ÷ (-2/5)
A = (-8/15) • (-5/2)
A = (-8) • (-5) / (-15) • (-2)
A = 40/30 (÷10) = 4/3
______________________________
M - (-1/2) = 3/10
M + 1/2 = 3/10
M = 3/10 - 1/2
MMC (2,10) = 10
M = 3 • 1 - 1 • 5 / 10
M = 3 - 5 / 10
M = -2/10 (÷2) = -1/5
M = -1/5
(-8/15) - Q = -10/15
-Q = (-10/15) + 8/15
-Q = (-10) + 8 / 15
-Q = -2/15
Q = 2/15
2/15 + 3/10 = G
MMC (10,15) = 30
2 • 2 + 3 • 3 / 30 = G
4 + 9 / 30 = G
G = 13/30
(-10/15) ÷ 13/30 = R
(-10/15) • 30/13 = R
(-10) • 30 / (-15) • 13 = R
(-300) / (-195) = R
R = 300/195 (÷3) = 100/65 (÷5) = 20/13
R = 20/13
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Resposta:
A = 4/3
A = 4/3M = -1/5
A = 4/3M = -1/5Q = 2/15
A = 4/3M = -1/5Q = 2/15G = 13/30
A = 4/3M = -1/5Q = 2/15G = 13/30R = 20/13
Explicação passo-a-passo:
(-2/5) • A = (-8/15)
A = (-8/15) ÷ (-2/5)
A = (-8/15) • (-5/2)
A = (-8) • (-5) / (-15) • (-2)
A = 40/30 (÷10) = 4/3
A = 4/3
______________________________
M - (-1/2) = 3/10
M + 1/2 = 3/10
M = 3/10 - 1/2
MMC (2,10) = 10
M = 3 • 1 - 1 • 5 / 10
M = 3 - 5 / 10
M = -2/10 (÷2) = -1/5
M = -1/5
______________________________
(-8/15) - Q = -10/15
-Q = (-10/15) + 8/15
-Q = (-10) + 8 / 15
-Q = -2/15
Q = 2/15
______________________________
2/15 + 3/10 = G
MMC (10,15) = 30
2 • 2 + 3 • 3 / 30 = G
4 + 9 / 30 = G
G = 13/30
______________________________
(-10/15) ÷ 13/30 = R
(-10/15) • 30/13 = R
(-10) • 30 / (-15) • 13 = R
(-300) / (-195) = R
R = 300/195 (÷3) = 100/65 (÷5) = 20/13
R = 20/13