Matemáticas, pregunta formulada por danigutierrezfuertes, hace 4 meses

necesito ayuda con esto plis

Adjuntos:

keyla035: 5/6 + 3/8 = (5 × 8) + (6 × 3) / (6 × 8) = 40 + 18 / 48 = 58 / 48 = 29 / 24
keyla035: B. 5/8 + 3/4 = (5×4) + (8×3) / (8/4) = 20 + 24 / 32 = 44/32 = 11/8

Respuestas a la pregunta

Contestado por keyla035
1

A. 5/6 + 3/8 = (5×8) + (6×3)/(6×8) = 40 + 18/48 = 58/48 = 29/24.

B. 5/8 + 3/4 = (5×4) + (8×3) / (8×4) = 20+24/32 = 44/32 = 11/8.

C. 12/25 + 13/30 = (12×30) + (25×13) / (25×30) = 360+325/750 = 685/750 = 137/150.

D. 8/9 + 3/7 = (8+7) + (9×3) / (9×7) = 56 + 27 / 63 = 83/63

E. 6/12 + 5/16 = 96+60 / 192 = 156/192 = 13/16

F. 7/20 + 3/4 = 26+60/80 = 86/80 = 43/40

G. 8/36 + 7/18 = 144+252 / 648 = 11/18

H. 11/5 + 3/5 = 55+15/25 = 70/25 = 14/5

I. 13/18 + 5/9 = 117+70/162 = 187/162

J. 11/30 + 5/6 = 66+150/180 = 216/180 = 6/5

K. 7/24 + 1/12 = 84+24/288 = 108/288 = 3/8

L. 3/16 + 4/24 = 72+64/384 = 136/384 = 17/48

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