1.7
equivalent fractions: 1 7/10, 1 14/20, 1 70/100
0.05
equivalent fractions: 5/100, 50/1000, 10/200
2.3
equivalent fractions: 2 3/10, 2 30/100, 2 6/20
0.15
equivalent fractions 15/100, 30/200, 150/1000
0.625
equivalent fractions: 625/1000, 1250/2000, 2500/3000