Add 56/70 and 7/54
56/70 + 7/54 is 251/270.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 54 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 70 × 27 = 1890,
56/70 = 56 × 27/70 × 27 = 1512/1890 - Likewise, for the 2nd fraction, since 54 × 35 = 1890,
7/54 = 7 × 35/54 × 35 = 245/1890 - Add the two like fractions:
1512/1890 + 245/1890 = 1512 + 245/1890 = 1757/1890 - 1757/1890 simplified gives 251/270
- So, 56/70 + 7/54 = 251/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/70+14/54 56/70+21/54 56/70+35/54 56/70+49/54