Add 16/84 and 30/63
16/84 + 30/63 is 2/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
16/84 = 16 × 3/84 × 3 = 48/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
30/63 = 30 × 4/63 × 4 = 120/252 - Add the two like fractions:
48/252 + 120/252 = 48 + 120/252 = 168/252 - 168/252 simplified gives 2/3
- So, 16/84 + 30/63 = 2/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/84+30/63 16/84+60/63 48/84+30/63 16/84+90/63 80/84+30/63