1) 12/18 × 7/8
2) 12/14 ×6/8
3)12/14 × 6/8
4) 77/30 × 15/17
berserta caranya ya
2) 12/14 ×6/8
3)12/14 × 6/8
4) 77/30 × 15/17
berserta caranya ya
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Penjelasan dengan langkah-langkah:
1. 12/18 × 7/8 = ( 12×7 ) per ( 18×8 )
= 84 / 144
= 7/12
2. 12/14 × 6/8 = ( 12×6 ) per ( 14×8 )
= 72/102
=12/17
3. 12/14 × 6/8 = ( 12×6 ) per ( 14×8 )
= 72/102
= 12/17
4. 77/30 × 15/17 = ( 77×15) per ( 30× 17)
= 1155 / 510
= 77/34
( ini nomor 2 sm nomor 3 soalnya memang sama ya kak ? )
Jawaban:
1) 21/36
2) 9/14
3) 9/14
4) 2 9/34