Add 16/84 and 63/45
1st number: 16/84, 2nd number: 1 18/45
16/84 + 63/45 is 167/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 45 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 84 × 15 = 1260,
16/84 = 16 × 15/84 × 15 = 240/1260 - Likewise, for the 2nd fraction, since 45 × 28 = 1260,
63/45 = 63 × 28/45 × 28 = 1764/1260 - Add the two like fractions:
240/1260 + 1764/1260 = 240 + 1764/1260 = 2004/1260 - 2004/1260 simplified gives 167/105
- So, 16/84 + 63/45 = 167/105
In mixed form: 162/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/84+63/45 16/84+63/90 48/84+63/45 80/84+63/45