Convert the following angles: X = 43.864 degrees --> ___ deg ___ minutes ___ seconds First, the degree portion of the answer is just "43". Next, we turn the fractional degrees which remain into minutes: minutes = (0.864 degrees) * (60 minutes/degree) = 51.84 minutes So the minutes portion of the answer is "51". But we have a leftover fraction of 0.84 minutes. Let's convert to seconds. seconds = (0.84 minutes) * (60 seconds/minute) = 50.4 seconds So the seconds portion of the answer is "50", or "50.4". X = 43.864 degrees --> 43 deg 51 minutes 50 seconds Now, the second question asks us to go the other way: from DD:MM:SS to decimal degrees. Y = 28:34:52 --> __________ degrees Here's how we can perform the conversion: 34 minutes 52 seconds 28 degrees + ---------------- + ------------------ 60 minutes/deg 3600 seconds/deg = 28 + 0.56666 + 0.01444444 = 28.5811 degrees