816. Замените числами проценты:
1) 30%; 56%; 90%;
5
4
2.
1
3)5/8% 1 целая4/5% 48 целая2/3% 91 целая1/7%
ДАЮ 50б!!
1) 30%; 56%; 90%;
5
4
2.
1
3)5/8% 1 целая4/5% 48 целая2/3% 91 целая1/7%
ДАЮ 50б!!
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Пошаговое объяснение:
30% = 30 : 100 = 0,3 или 3/100
56% = 56 : 100 = 0,56 или 56/100 = 14/25
90% = 90 : 100 = 0,9 или 90/100 = 9/10
5/8% = 5/8 : 100 = 5/8 * 1/100 = 5/800 = 1/160 или 0,00625
1 4/5% = 1 4/5 : 100 = 9/5 * 1/100 = 9/500 или 0,018
48 2/3% = 48 2/3 : 100 = 146/3 * 1/100 = 146/300 = 73/150
91 1/7% = 91 1/7 : 100 = 638/7 * 1/100 = 638/700 = 319/350