Add 12/80 and 10/54
12/80 + 10/54 is 181/540.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 54 is 2160
Next, find the equivalent fraction of both fractional numbers with denominator 2160 - For the 1st fraction, since 80 × 27 = 2160,
12/80 = 12 × 27/80 × 27 = 324/2160 - Likewise, for the 2nd fraction, since 54 × 40 = 2160,
10/54 = 10 × 40/54 × 40 = 400/2160 - Add the two like fractions:
324/2160 + 400/2160 = 324 + 400/2160 = 724/2160 - 724/2160 simplified gives 181/540
- So, 12/80 + 10/54 = 181/540
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/80+10/54 12/80+20/54 36/80+10/54 12/80+30/54 60/80+10/54 12/80+50/54 84/80+10/54 12/80+70/54