Step-by-step explanation: 3/8 + (-5/11) + (-21/8) + (-13/8) = 3/8 – 5/11 – 21/8 – 13/8 { Because + × – = – The Bracket means multiplied} LCM of 8,11,8,8 is 88 = 11×3/88 – 8×5/88 – 11×21/88 – 11×13 = 33-40-231-143/88 = 33-414/88 = -381/88 Reply
Step-by-step explanation:
3/8 + (-5/11) + (-21/8) + (-13/8)
= 3/8 – 5/11 – 21/8 – 13/8
{ Because + × – = –
The Bracket means multiplied}
LCM of 8,11,8,8 is 88
= 11×3/88 – 8×5/88 – 11×21/88 – 11×13
= 33-40-231-143/88
= 33-414/88
= -381/88