Add 25/45 and 3/28
25/45 + 3/28 is 167/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 28 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 45 × 28 = 1260,
25/45 = 25 × 28/45 × 28 = 700/1260 - Likewise, for the 2nd fraction, since 28 × 45 = 1260,
3/28 = 3 × 45/28 × 45 = 135/1260 - Add the two like fractions:
700/1260 + 135/1260 = 700 + 135/1260 = 835/1260 - 835/1260 simplified gives 167/252
- So, 25/45 + 3/28 = 167/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/45+3/28 25/45+6/28 25/90+3/28 25/45+3/56 75/45+3/28 25/45+9/28 25/45+3/84 25/45+15/28 25/45+21/28