Add 4/35 and 54/81
4/35 + 54/81 is 82/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 81 is 2835
Next, find the equivalent fraction of both fractional numbers with denominator 2835 - For the 1st fraction, since 35 × 81 = 2835,
4/35 = 4 × 81/35 × 81 = 324/2835 - Likewise, for the 2nd fraction, since 81 × 35 = 2835,
54/81 = 54 × 35/81 × 35 = 1890/2835 - Add the two like fractions:
324/2835 + 1890/2835 = 324 + 1890/2835 = 2214/2835 - 2214/2835 simplified gives 82/105
- So, 4/35 + 54/81 = 82/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/35+54/81 4/70+54/81 12/35+54/81 20/35+54/81 28/35+54/81