Add 30/10 and 25/45
1st number: 3 0/10, 2nd number: 25/45
30/10 + 25/45 is 32/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
30/10 = 30 × 9/10 × 9 = 270/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
25/45 = 25 × 2/45 × 2 = 50/90 - Add the two like fractions:
270/90 + 50/90 = 270 + 50/90 = 320/90 - 320/90 simplified gives 32/9
- So, 30/10 + 25/45 = 32/9
In mixed form: 35/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/10+25/45 30/10+50/45 30/20+25/45 30/10+25/90 90/10+25/45 30/10+75/45 30/50+25/45 30/70+25/45