=13/15
можно с решением?
1) 3/8 : 3 = 1/8 2) 5/8 + 1/8 = 6/8 =3/4 3) 4/9 : 3/4 = 4/9 * 4/3 = 16/27 4) 1 5/9 - 16/27 = 1 15/27 - 16/27 = 26/27 5) 0,9 * 26/27 = 9/10 * 26/27 = 13/15
1) 3/8:3=1/8 2) 5/8+1/8=6/8=3/4 3) 4/9:3/4=4/9×4/3=16/27