Add 4/32 and 12/45
4/32 + 12/45 is 47/120.
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,
4/32 = 4 × 45/32 × 45 = 180/1440 - Likewise, for the 2nd fraction, since 45 × 32 = 1440,
12/45 = 12 × 32/45 × 32 = 384/1440 - Add the two like fractions:
180/1440 + 384/1440 = 180 + 384/1440 = 564/1440 - 564/1440 simplified gives 47/120
- So, 4/32 + 12/45 = 47/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/32+12/45 4/32+24/45 4/64+12/45 4/32+12/90 12/32+12/45 4/32+36/45 4/96+12/45 20/32+12/45 4/32+60/45 28/32+12/45 4/32+84/45