Add 75/45 and 30/32
1st number: 1 30/45, 2nd number: 30/32
75/45 + 30/32 is 125/48.
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,
75/45 = 75 × 32/45 × 32 = 2400/1440 - Likewise, for the 2nd fraction, since 32 × 45 = 1440,
30/32 = 30 × 45/32 × 45 = 1350/1440 - Add the two like fractions:
2400/1440 + 1350/1440 = 2400 + 1350/1440 = 3750/1440 - 3750/1440 simplified gives 125/48
- So, 75/45 + 30/32 = 125/48
In mixed form: 229/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/45+60/32 75/90+30/32 75/45+30/64 75/45+90/32 75/45+30/96