Add 54/18 and 14/35
1st number: 3 0/18, 2nd number: 14/35
54/18 + 14/35 is 17/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 35 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 18 × 35 = 630,
54/18 = 54 × 35/18 × 35 = 1890/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
14/35 = 14 × 18/35 × 18 = 252/630 - Add the two like fractions:
1890/630 + 252/630 = 1890 + 252/630 = 2142/630 - 2142/630 simplified gives 17/5
- So, 54/18 + 14/35 = 17/5
In mixed form: 32/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/18+28/35 54/36+14/35 54/18+14/70 54/18+42/35 54/18+70/35 54/90+14/35 54/18+98/35