Add 1/45 and 30/10
1st number: 1/45, 2nd number: 3 0/10
1/45 + 30/10 is 136/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 10 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 10 × 9 = 90,
30/10 = 30 × 9/10 × 9 = 270/90 - Add the two like fractions:
2/90 + 270/90 = 2 + 270/90 = 272/90 - 272/90 simplified gives 136/45
- So, 1/45 + 30/10 = 136/45
In mixed form: 31/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/45+30/10 1/45+60/10 1/90+30/10 1/45+30/20 3/45+30/10 1/45+90/10 5/45+30/10 1/45+30/50 7/45+30/10 1/45+30/70