1)7/8*3/19 = 21/152
2)21/152:6/6 = 21/152*6/6 = 21/152 * 1 = 21/152
3)4/5 + 21/152 = 608/760 + 105/760 = 713/760
1)7/8*3/19 = 21/152
2)21/152:6/6 = 21/152*6/6 = 21/152 * 1 = 21/152
3)4/5 + 21/152 = 608/760 + 105/760 = 713/760