Add 9/35 and 45/30
1st number: 9/35, 2nd number: 1 15/30
9/35 + 45/30 is 123/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 35 × 6 = 210,
9/35 = 9 × 6/35 × 6 = 54/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
45/30 = 45 × 7/30 × 7 = 315/210 - Add the two like fractions:
54/210 + 315/210 = 54 + 315/210 = 369/210 - 369/210 simplified gives 123/70
- So, 9/35 + 45/30 = 123/70
In mixed form: 153/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/35+45/30 9/35+90/30 9/70+45/30 9/35+45/60 27/35+45/30 9/35+45/90 45/35+45/30 63/35+45/30