Add 3/30 and 3/45
3/30 + 3/45 is 1/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
3/30 = 3 × 3/30 × 3 = 9/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
3/45 = 3 × 2/45 × 2 = 6/90 - Add the two like fractions:
9/90 + 6/90 = 9 + 6/90 = 15/90 - 15/90 simplified gives 1/6
- So, 3/30 + 3/45 = 1/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30+3/45 3/30+6/45 3/60+3/45 3/30+3/90 9/30+3/45 3/30+9/45 3/90+3/45 15/30+3/45 3/30+15/45 21/30+3/45 3/30+21/45