Add 30/45 and 12/32
30/45 + 12/32 is 25/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 32 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 45 × 32 = 1440,
30/45 = 30 × 32/45 × 32 = 960/1440 - Likewise, for the 2nd fraction, since 32 × 45 = 1440,
12/32 = 12 × 45/32 × 45 = 540/1440 - Add the two like fractions:
960/1440 + 540/1440 = 960 + 540/1440 = 1500/1440 - 1500/1440 simplified gives 25/24
- So, 30/45 + 12/32 = 25/24
In mixed form: 11/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/45+12/32 30/45+24/32 30/90+12/32 30/45+12/64 90/45+12/32 30/45+36/32 30/45+12/96 30/45+60/32 30/45+84/32