Add 54/75 and 6/40
54/75 + 6/40 is 87/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 40 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 75 × 8 = 600,
54/75 = 54 × 8/75 × 8 = 432/600 - Likewise, for the 2nd fraction, since 40 × 15 = 600,
6/40 = 6 × 15/40 × 15 = 90/600 - Add the two like fractions:
432/600 + 90/600 = 432 + 90/600 = 522/600 - 522/600 simplified gives 87/100
- So, 54/75 + 6/40 = 87/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/75+12/40 54/75+6/80 54/75+18/40 54/75+30/40 54/75+42/40