Add 3/7 and 25/27
3/7 + 25/27 is 256/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 27 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 7 × 27 = 189,
3/7 = 3 × 27/7 × 27 = 81/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
25/27 = 25 × 7/27 × 7 = 175/189 - Add the two like fractions:
81/189 + 175/189 = 81 + 175/189 = 256/189 - So, 3/7 + 25/27 = 256/189
In mixed form: 167/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/7+25/27 3/7+50/27 3/14+25/27 3/7+25/54 9/7+25/27 3/7+75/27 3/21+25/27 3/7+25/81 15/7+25/27 3/35+25/27 21/7+25/27 3/49+25/27