Add 54/4 and 32/45
1st number: 13 2/4, 2nd number: 32/45
54/4 + 32/45 is 1279/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 4 × 45 = 180,
54/4 = 54 × 45/4 × 45 = 2430/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
32/45 = 32 × 4/45 × 4 = 128/180 - Add the two like fractions:
2430/180 + 128/180 = 2430 + 128/180 = 2558/180 - 2558/180 simplified gives 1279/90
- So, 54/4 + 32/45 = 1279/90
In mixed form: 1419/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4+64/45 54/8+32/45 54/4+32/90 54/4+96/45 54/12+32/45 54/20+32/45 54/28+32/45