23/7+61/3 is done first due to PEMDAS so the lcm of 7 and 3 is 21 So 23*3 + 61*7 divide the whole by 21 which is 7*3 The answer will come out to 496/21 Then outside the bracket the whole is times 34/3 So 34/3*496/21= 16864/64 We can’t simplify it more so that’s the answer
