Add 40/54 and 27/48
40/54 + 27/48 is 563/432.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 48 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 54 × 8 = 432,
40/54 = 40 × 8/54 × 8 = 320/432 - Likewise, for the 2nd fraction, since 48 × 9 = 432,
27/48 = 27 × 9/48 × 9 = 243/432 - Add the two like fractions:
320/432 + 243/432 = 320 + 243/432 = 563/432 - So, 40/54 + 27/48 = 563/432
In mixed form: 1131/432
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/54+27/48 40/54+54/48 40/54+27/96 40/54+81/48