Add 7/35 and 4/45
7/35 + 4/45 is 13/45.
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,
7/35 = 7 × 9/35 × 9 = 63/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
4/45 = 4 × 7/45 × 7 = 28/315 - Add the two like fractions:
63/315 + 28/315 = 63 + 28/315 = 91/315 - 91/315 simplified gives 13/45
- So, 7/35 + 4/45 = 13/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/35+4/45 7/35+8/45 7/70+4/45 7/35+4/90 21/35+4/45 7/35+12/45 7/35+20/45 49/35+4/45 7/35+28/45