Add 8/45 and 54/30
1st number: 8/45, 2nd number: 1 24/30
8/45 + 54/30 is 89/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
8/45 = 8 × 2/45 × 2 = 16/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
54/30 = 54 × 3/30 × 3 = 162/90 - Add the two like fractions:
16/90 + 162/90 = 16 + 162/90 = 178/90 - 178/90 simplified gives 89/45
- So, 8/45 + 54/30 = 89/45
In mixed form: 144/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/45+54/30 8/90+54/30 8/45+54/60 24/45+54/30 8/45+54/90 40/45+54/30 56/45+54/30