Add 7/36 and 25/45
7/36 + 25/45 is 3/4.
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,
7/36 = 7 × 5/36 × 5 = 35/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
25/45 = 25 × 4/45 × 4 = 100/180 - Add the two like fractions:
35/180 + 100/180 = 35 + 100/180 = 135/180 - 135/180 simplified gives 3/4
- So, 7/36 + 25/45 = 3/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/36+25/45 7/36+50/45 7/72+25/45 7/36+25/90 21/36+25/45 7/36+75/45 35/36+25/45 49/36+25/45