tolong kakak caranya
Matematika
atin44
Pertanyaan
tolong kakak caranya
2 Jawaban
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1. Jawaban dimasukamembantu
A.7/8-2/6=21/24-8/24=13/24 B.4/5-1/3=12/15-5/15=7/15 C.5/6-2/4=20/24-12/24=8/24=1/3 D5/8-3/6=15/24-12/24=3/24=1/8 E.5/6-1/4-1/3=10/12-3/12-4/12=3/12=1/4 F4/5-2/10-2/4=16/20-4/20-10/20=2/20=1/10 semoga bermanfaat:) -
2. Jawaban kschoibri
2. A. 7/8 - 2/6 = FPB dari penyebut : 24
= 7/8 = 24 ÷ 8 × 7 = 21 = 2/6 = 24 ÷ 6 × 2 = 8
= 21 - 8 = 13/24
B. 4/5 - 1/3 = FPB dari penyebut : 15
= 4/5 = 15 ÷ 5 × 4 = 12 = 1/3 = 15 ÷ 3 × 1 = 5
= 12 - 5 = 7/15
C. 5/6 - 2/4 = FPB dari penyebut : 12
= 5/6 = 12 ÷ 6 × 5 = 10 = 2/4 = 12 ÷ 4 ×2 = 6
= 10 - 6 = 4/12 = 1/3
D. 5/8 - 3/6 = FPB dari penyebut : 24
= 5/8 = 24 ÷ 8 ×5 = 15 = 3/6 = 24 ÷ 6 × 3 = 12
= 15 - 12 = 3/24 = 1/8
E. 5/6 - 1/4 - 1/3 = FPB dari penyebut : 12
= 5/6 = 12 ÷ 6 × 5 = 10 = 1/4 = 12 ÷ 4 × 1 = 3 = 1/3 = 12 ÷ 3 ×1 = 4
= 10 - 3 - 4 = 3/12 = 1/4
F. 4/5 - 2/10 - 2/4 = FPB dari penyebut : 20
= 4/5 = 20 ÷ 5 × 4 = 16 = 2/10 = 20 ÷ 10 ×2 = 4 2/4 = 20 ÷ 4 ×2 = 10
= 16 - 4 - 10 = 2/20 = 1/10
semogamembantu