Explicación paso a paso:
se multiplica fracciones los numeradores y luego denominadores
6. (1/2 x 1/4) + 3/8
1/8 + 3/8 = 4/8 = 1/2
7. (7/3 + -1/2) + 25/-9
11/6 + 25/-9 = -17/18
8. (5/-8 x 2/3) + -5/6
-10/24 + -5/6 = -5/4
9. (-2/4 +5/2 -3/6) + (1/4 + 3/12 - 5/20)
3/2 + 1/4 = 7/4
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Verified answer
Explicación paso a paso:
se multiplica fracciones los numeradores y luego denominadores
6. (1/2 x 1/4) + 3/8
1/8 + 3/8 = 4/8 = 1/2
7. (7/3 + -1/2) + 25/-9
11/6 + 25/-9 = -17/18
8. (5/-8 x 2/3) + -5/6
-10/24 + -5/6 = -5/4
9. (-2/4 +5/2 -3/6) + (1/4 + 3/12 - 5/20)
3/2 + 1/4 = 7/4