Add 30/45 and 35/5
1st number: 30/45, 2nd number: 7 0/5
30/45 + 35/5 is 23/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 5 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 45 × 1 = 45,
30/45 = 30 × 1/45 × 1 = 30/45 - Likewise, for the 2nd fraction, since 5 × 9 = 45,
35/5 = 35 × 9/5 × 9 = 315/45 - Add the two like fractions:
30/45 + 315/45 = 30 + 315/45 = 345/45 - 345/45 simplified gives 23/3
- So, 30/45 + 35/5 = 23/3
In mixed form: 72/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/45+35/5 30/45+70/5 30/90+35/5 30/45+35/10 90/45+35/5 30/45+35/15 30/45+35/25