Add 8/40 and 10/54
8/40 + 10/54 is 52/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 54 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 40 × 27 = 1080,
8/40 = 8 × 27/40 × 27 = 216/1080 - Likewise, for the 2nd fraction, since 54 × 20 = 1080,
10/54 = 10 × 20/54 × 20 = 200/1080 - Add the two like fractions:
216/1080 + 200/1080 = 216 + 200/1080 = 416/1080 - 416/1080 simplified gives 52/135
- So, 8/40 + 10/54 = 52/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/40+10/54 8/40+20/54 8/80+10/54 24/40+10/54 8/40+30/54 8/40+50/54 56/40+10/54 8/40+70/54