решите плиз
2/5*3/8
5*2/11
15/16*8/9
4/5:2/15
3/11:9
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Verified answer
2/5*3/8=3\205*2/11=10\11
15/16*8/9=5\6
4/5:2/15=4\5*15\2=6
3/11:9=3\11*1\9=1\33