Sakoatite of fraction 80/85 52/65 35/56 48/54 26/65 26/39 49/63 32/72 30/35 Thanks in advance)

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1) 49/63= we reduce by 7 we receive 7/9 2) 32/72= we reduce by 4 we receive 8/18 3) 30/35= we reduce by 5 we receive 6/7 4) 64/72= we reduce by 9poluchayem 7/8 5) 30/85= we reduce by 5 we receive 6/17 6) 52/65= we reduce by 1 same answer 7) 35/56= we reduce by 7 we receive 5/8 8) 48/54= reduce by 6 8/9 9) 36/81= reduce by 9 receive 4/9 10) 54/63= reduce by 11) 18/38= reduce by 2 receive 9/19 12) 14/51= reduce by 1 same answer 13) 57/76= reduce by 1 same answer 14) 60/96= reduce by 6 receive 10/16 15) 42/78= reduce by 6 receive 7/13 16)39/91= reduce by 1 and receive Toto the answer 17)12/52= is reduced on 4 receive 3/13 18)52/91= reduce on y the answer the same 19)40/72= reduce on 4 receive 10/18 20)56/64= reduce on 8 receive 6/8 21)21/91= reduce on 7 we receive 3/13
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Answer add