Add 3/45 and 4/35
3/45 + 4/35 is 19/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 35 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 45 × 7 = 315,
3/45 = 3 × 7/45 × 7 = 21/315 - Likewise, for the 2nd fraction, since 35 × 9 = 315,
4/35 = 4 × 9/35 × 9 = 36/315 - Add the two like fractions:
21/315 + 36/315 = 21 + 36/315 = 57/315 - 57/315 simplified gives 19/105
- So, 3/45 + 4/35 = 19/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/45+4/35 3/45+8/35 3/90+4/35 3/45+4/70 9/45+4/35 3/45+12/35 15/45+4/35 3/45+20/35 21/45+4/35 3/45+28/35