Add 80/35 and 28/54
1st number: 2 10/35, 2nd number: 28/54
80/35 + 28/54 is 530/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 54 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 35 × 54 = 1890,
80/35 = 80 × 54/35 × 54 = 4320/1890 - Likewise, for the 2nd fraction, since 54 × 35 = 1890,
28/54 = 28 × 35/54 × 35 = 980/1890 - Add the two like fractions:
4320/1890 + 980/1890 = 4320 + 980/1890 = 5300/1890 - 5300/1890 simplified gives 530/189
- So, 80/35 + 28/54 = 530/189
In mixed form: 2152/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/35+56/54 80/70+28/54 80/35+84/54