3/8 и 15/16=6/16 и 15/16
19/80 и 13/16=19/80 и 65/80
5/9 и 41/81=45/81 и 41/81
11/75 и 14/15=11/75 и 70/75
1/8 и 1/10=5/40 и 4/40
6/25 и 7/40=48/200 и 35/200
5/16 и 1/12=15/48 и 4/48
1/24 и 5/18=3/72 и 20/72
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Answers & Comments
2) 80(16×5)
3) 81(9×9)
4)75(15×5)
1)40(8×5;10×4)
2)200(25×8;40×5)
3)48(16×3;12×4)
4)72(24×3;18×4)
3/8 и 15/16=6/16 и 15/16
19/80 и 13/16=19/80 и 65/80
5/9 и 41/81=45/81 и 41/81
11/75 и 14/15=11/75 и 70/75
1/8 и 1/10=5/40 и 4/40
6/25 и 7/40=48/200 и 35/200
5/16 и 1/12=15/48 и 4/48
1/24 и 5/18=3/72 и 20/72