Add 25/28 and 14/45
25/28 + 14/45 is 1517/1260.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 45 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 28 × 45 = 1260,
25/28 = 25 × 45/28 × 45 = 1125/1260 - Likewise, for the 2nd fraction, since 45 × 28 = 1260,
14/45 = 14 × 28/45 × 28 = 392/1260 - Add the two like fractions:
1125/1260 + 392/1260 = 1125 + 392/1260 = 1517/1260 - So, 25/28 + 14/45 = 1517/1260
In mixed form: 1257/1260
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/28+14/45 25/28+28/45 25/56+14/45 25/28+14/90 75/28+14/45 25/28+42/45 25/84+14/45 25/28+70/45 25/28+98/45