25/39:49/26的比值是
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25/39:49/26
=25/39x26/49
=50/147
答:比值是50/47
=25/39x26/49
=50/147
答:比值是50/47
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展开全部
25/39: 49/26
=25/39×26/49
=26/39×25/49
=2/3×25/49
=50/147
=147分之50 (比值)
=25/39×26/49
=26/39×25/49
=2/3×25/49
=50/147
=147分之50 (比值)
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25/39:49/26
=25/39x26/49
=25/3×2/49
=50/147.
=25/39x26/49
=25/3×2/49
=50/147.
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