Add 30/35 and 6/45
30/35 + 6/45 is 104/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
30/35 = 30 × 9/35 × 9 = 270/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
6/45 = 6 × 7/45 × 7 = 42/315 - Add the two like fractions:
270/315 + 42/315 = 270 + 42/315 = 312/315 - 312/315 simplified gives 104/105
- So, 30/35 + 6/45 = 104/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/35+6/45 30/35+12/45 30/70+6/45 30/35+6/90 90/35+6/45 30/35+18/45 30/35+30/45 30/35+42/45