tillmanmya0 tillmanmya0 31-01-2022 Mathematics contestada Pls help me with all 4 of these. first whats 7/8×16/21×1/2 thats the first one. Whats 1/2÷3/4 thats the second one. Whats 5/8÷7/8 thats the third one. Whats 7/8÷1/3 pls help quick