Add 12/84 and 10/54
12/84 + 10/54 is 62/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 54 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 84 × 9 = 756,
12/84 = 12 × 9/84 × 9 = 108/756 - Likewise, for the 2nd fraction, since 54 × 14 = 756,
10/54 = 10 × 14/54 × 14 = 140/756 - Add the two like fractions:
108/756 + 140/756 = 108 + 140/756 = 248/756 - 248/756 simplified gives 62/189
- So, 12/84 + 10/54 = 62/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/84+10/54 12/84+20/54 36/84+10/54 12/84+30/54 60/84+10/54 12/84+50/54 12/84+70/54