Add 14/28 and 2/45
14/28 + 2/45 is 49/90.
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,
14/28 = 14 × 45/28 × 45 = 630/1260 - Likewise, for the 2nd fraction, since 45 × 28 = 1260,
2/45 = 2 × 28/45 × 28 = 56/1260 - Add the two like fractions:
630/1260 + 56/1260 = 630 + 56/1260 = 686/1260 - 686/1260 simplified gives 49/90
- So, 14/28 + 2/45 = 49/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/28+4/45 14/56+2/45 14/28+2/90 42/28+2/45 14/28+6/45 14/84+2/45 70/28+2/45 14/28+10/45 98/28+2/45 14/28+14/45