Add 3/10 and 6/45
3/10 + 6/45 is 13/30.
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,
3/10 = 3 × 9/10 × 9 = 27/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
6/45 = 6 × 2/45 × 2 = 12/90 - Add the two like fractions:
27/90 + 12/90 = 27 + 12/90 = 39/90 - 39/90 simplified gives 13/30
- So, 3/10 + 6/45 = 13/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/10+6/45 3/10+12/45 3/20+6/45 3/10+6/90 9/10+6/45 3/10+18/45 3/30+6/45 15/10+6/45 3/10+30/45 3/50+6/45 21/10+6/45 3/10+42/45 3/70+6/45