Add 54/70 and 6/24
54/70 + 6/24 is 143/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 24 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 70 × 12 = 840,
54/70 = 54 × 12/70 × 12 = 648/840 - Likewise, for the 2nd fraction, since 24 × 35 = 840,
6/24 = 6 × 35/24 × 35 = 210/840 - Add the two like fractions:
648/840 + 210/840 = 648 + 210/840 = 858/840 - 858/840 simplified gives 143/140
- So, 54/70 + 6/24 = 143/140
In mixed form: 13/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/70+12/24 54/70+6/48 54/70+18/24 54/70+6/72 54/70+30/24 54/70+42/24