Add 8/36 and 25/45
8/36 + 25/45 is 7/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
8/36 = 8 × 5/36 × 5 = 40/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
25/45 = 25 × 4/45 × 4 = 100/180 - Add the two like fractions:
40/180 + 100/180 = 40 + 100/180 = 140/180 - 140/180 simplified gives 7/9
- So, 8/36 + 25/45 = 7/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/36+25/45 8/36+50/45 8/72+25/45 8/36+25/90 24/36+25/45 8/36+75/45 40/36+25/45 56/36+25/45