выполните действия с дробями:9 2/5-(8 1/3-7 1/4+5 1/6); (5 1/30-2 3/5-2/15+6)-(7-6 11/12+1/4).

1/2+1/4=2/4+1/4=3/42/3+1/6=4/6+1/6=5/65/8+5/24=15/24+5/24=20/24=10/121/2-1/8=4/8-1/8=3/82/3-4/9=6/9-4/9=2/93/4-1/12=9/12-1/12=8/12=2/31/2+5/7=7/14+10/14=17/14=1 целая 3/144/5+1/6=24/30+5/30=29/301/2-1/3=3/6-2/6=1/61/3-1/4=4/12-3/12=1/122/3-1/5=10/15-3/15=7/155/7-2/3=15/21-14/21=1/211/4+5/6=6/24+20/24=26/24=1 целая 1/123/20+7/25=15/100+28/100=43/1002/9+1/6=12/54+9/54=21/54=7/185/6-3/8=20/24-9/24=11/249/10-3/4=36/40-30/40=6/40=3/203/10-2/15=9/30-4/30=5/30=1/6