Add 24/14 and 54/40
1st number: 1 10/14, 2nd number: 1 14/40
24/14 + 54/40 is 429/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 14 × 20 = 280,
24/14 = 24 × 20/14 × 20 = 480/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
54/40 = 54 × 7/40 × 7 = 378/280 - Add the two like fractions:
480/280 + 378/280 = 480 + 378/280 = 858/280 - 858/280 simplified gives 429/140
- So, 24/14 + 54/40 = 429/140
In mixed form: 39/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/14+54/40 24/28+54/40 24/14+54/80 72/14+54/40 24/42+54/40 24/70+54/40 24/98+54/40