Add 12/32 and 25/45
12/32 + 25/45 is 67/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 45 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 32 × 45 = 1440,
12/32 = 12 × 45/32 × 45 = 540/1440 - Likewise, for the 2nd fraction, since 45 × 32 = 1440,
25/45 = 25 × 32/45 × 32 = 800/1440 - Add the two like fractions:
540/1440 + 800/1440 = 540 + 800/1440 = 1340/1440 - 1340/1440 simplified gives 67/72
- So, 12/32 + 25/45 = 67/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/32+25/45 12/32+50/45 12/64+25/45 12/32+25/90 36/32+25/45 12/32+75/45 12/96+25/45 60/32+25/45 84/32+25/45