Add 1/45 and 48/30
1st number: 1/45, 2nd number: 1 18/30
1/45 + 48/30 is 73/45.
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,
1/45 = 1 × 2/45 × 2 = 2/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
48/30 = 48 × 3/30 × 3 = 144/90 - Add the two like fractions:
2/90 + 144/90 = 2 + 144/90 = 146/90 - 146/90 simplified gives 73/45
- So, 1/45 + 48/30 = 73/45
In mixed form: 128/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/45+48/30 1/45+96/30 1/90+48/30 1/45+48/60 3/45+48/30 1/45+48/90 5/45+48/30 7/45+48/30