tentukan hasil penjumlahan dan pengurangan pecahan berikut paling sederhana A.3/5+1/4 B.5/8+2/5 C.7/12-5/4 D.3/8-4/5
Matematika
salsabila495
Pertanyaan
tentukan hasil penjumlahan dan pengurangan pecahan berikut paling sederhana
A.3/5+1/4 B.5/8+2/5 C.7/12-5/4 D.3/8-4/5
A.3/5+1/4 B.5/8+2/5 C.7/12-5/4 D.3/8-4/5
2 Jawaban
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1. Jawaban uswatun2143
A. 17/20
B. 41/40
C. -2/3
D. -17/20 -
2. Jawaban Elvaretta125
A) 3/5 + 1/4 = 12/20 + 5/20 = 17/20
B) 5/8 + 2/5 = 25/40 + 16/40 = 41/40 = 1 1/40
C) 7/12 - 5/4 = 7/12 - 15/12 = 8/12
D) 3/8 - 4/5 = 15/40 - 32/40 = 17/40
Smg membantu