Add 40/54 and 80/35
1st number: 40/54, 2nd number: 2 10/35
40/54 + 80/35 is 572/189.
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,
40/54 = 40 × 35/54 × 35 = 1400/1890 - Likewise, for the 2nd fraction, since 35 × 54 = 1890,
80/35 = 80 × 54/35 × 54 = 4320/1890 - Add the two like fractions:
1400/1890 + 4320/1890 = 1400 + 4320/1890 = 5720/1890 - 5720/1890 simplified gives 572/189
- So, 40/54 + 80/35 = 572/189
In mixed form: 35/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/54+80/35 40/54+80/70