Matematika

Pertanyaan

TOLONG DI ISI NEMAKAI CARA YAAA...
Jika sudah tolong comens 0 yaa
nanti aku jawab 5 ^ω^
TOLONG DI ISI NEMAKAI CARA YAAA... Jika sudah tolong comens 0 yaa nanti aku jawab 5 ^ω^

2 Jawaban

  • 1) 2 4/8 + 4/5
    = 20/8 + 4/5
    = (20/8 × 5/5) + (4/5 × 8/8)
    = 100/40 + 32/40
    = 132/40
    = 3 12/40
    = 3 3/10

    2) 6 2/7 + 3/4
    = 44/7 + 3/4
    = (44/7 × 4/4) + (3/4 × 7/7)
    = 176/28 + 21/28
    = 197/28
    = 7 1/28

    3) 2 1/15 + 2/5
    = 31/15 + (2/5 × 3/3)
    = 31/15 + 6/15
    = 37/15
    = 2 7/15

    4) 4 2/10 + 7/6
    = 42/10 + 7/6
    = (42/10 × 3/3) + (7/6 × 5/5)
    = 126/30 + 35/30
    = 161/30
    = 5 11/30

    5) 6 3/11 + 2/5
    = 69/11 + 2/5
    = (69/11 × 5/5) + (2/5 × 11/11)
    = 345/55 + 22/55
    = 367/55
    = 6 37/55
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