Add 81/54 and 6/35
1st number: 1 27/54, 2nd number: 6/35
81/54 + 6/35 is 117/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 35 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 54 × 35 = 1890,
81/54 = 81 × 35/54 × 35 = 2835/1890 - Likewise, for the 2nd fraction, since 35 × 54 = 1890,
6/35 = 6 × 54/35 × 54 = 324/1890 - Add the two like fractions:
2835/1890 + 324/1890 = 2835 + 324/1890 = 3159/1890 - 3159/1890 simplified gives 117/70
- So, 81/54 + 6/35 = 117/70
In mixed form: 147/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/54+12/35 81/54+6/70 81/54+18/35 81/54+30/35 81/54+42/35