Add 2/28 and 36/45
2/28 + 36/45 is 61/70.
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,
2/28 = 2 × 45/28 × 45 = 90/1260 - Likewise, for the 2nd fraction, since 45 × 28 = 1260,
36/45 = 36 × 28/45 × 28 = 1008/1260 - Add the two like fractions:
90/1260 + 1008/1260 = 90 + 1008/1260 = 1098/1260 - 1098/1260 simplified gives 61/70
- So, 2/28 + 36/45 = 61/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/28+36/45 2/28+72/45 2/56+36/45 2/28+36/90 6/28+36/45 2/84+36/45 10/28+36/45 14/28+36/45