Add 4/54 and 3/70
4/54 + 3/70 is 221/1890.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 70 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 54 × 35 = 1890,
4/54 = 4 × 35/54 × 35 = 140/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
3/70 = 3 × 27/70 × 27 = 81/1890 - Add the two like fractions:
140/1890 + 81/1890 = 140 + 81/1890 = 221/1890 - So, 4/54 + 3/70 = 221/1890
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/54+3/70 4/54+6/70 12/54+3/70 4/54+9/70 20/54+3/70 4/54+15/70 28/54+3/70 4/54+21/70