Add 45/14 and 9/30
1st number: 3 3/14, 2nd number: 9/30
45/14 + 9/30 is 123/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
45/14 = 45 × 15/14 × 15 = 675/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
9/30 = 9 × 7/30 × 7 = 63/210 - Add the two like fractions:
675/210 + 63/210 = 675 + 63/210 = 738/210 - 738/210 simplified gives 123/35
- So, 45/14 + 9/30 = 123/35
In mixed form: 318/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/14+9/30 45/14+18/30 45/28+9/30 45/14+9/60 45/14+27/30 45/42+9/30 45/14+9/90 45/14+45/30 45/70+9/30 45/14+63/30 45/98+9/30