Add 54/72 and 6/35
54/72 + 6/35 is 129/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 35 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 72 × 35 = 2520,
54/72 = 54 × 35/72 × 35 = 1890/2520 - Likewise, for the 2nd fraction, since 35 × 72 = 2520,
6/35 = 6 × 72/35 × 72 = 432/2520 - Add the two like fractions:
1890/2520 + 432/2520 = 1890 + 432/2520 = 2322/2520 - 2322/2520 simplified gives 129/140
- So, 54/72 + 6/35 = 129/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/72+12/35 54/72+6/70 54/72+18/35 54/72+30/35 54/72+42/35