PROBLEMS 12. Convert each decimal fraction to binary using the sum-of-weights method: (c) 0.0981 (a) 0.32 (b) 0.246 13. Convert each decimal number to binary using repeated division by 2: (a) 15 (b) 21 (c) 28 (d) 34 (e) 40 (f) 59 (g) 65 (h) 73 14. Convert each decimal fraction to binary using repeated multiplication by 2: (c) 0.9028 (a) 0.98(b) 0.347