Add 4/45 and 35/63
4/45 + 35/63 is 29/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 45 × 7 = 315,
4/45 = 4 × 7/45 × 7 = 28/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
35/63 = 35 × 5/63 × 5 = 175/315 - Add the two like fractions:
28/315 + 175/315 = 28 + 175/315 = 203/315 - 203/315 simplified gives 29/45
- So, 4/45 + 35/63 = 29/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/45+35/63 4/45+70/63 4/90+35/63 12/45+35/63 20/45+35/63 28/45+35/63