Add 54/4 and 40/54
1st number: 13 2/4, 2nd number: 40/54
54/4 + 40/54 is 769/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 4 × 27 = 108,
54/4 = 54 × 27/4 × 27 = 1458/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
40/54 = 40 × 2/54 × 2 = 80/108 - Add the two like fractions:
1458/108 + 80/108 = 1458 + 80/108 = 1538/108 - 1538/108 simplified gives 769/54
- So, 54/4 + 40/54 = 769/54
In mixed form: 1413/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4+80/54 54/8+40/54 54/12+40/54 54/20+40/54 54/28+40/54