Add 14/45 and 8/63
14/45 + 8/63 is 46/105.
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,
14/45 = 14 × 7/45 × 7 = 98/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
8/63 = 8 × 5/63 × 5 = 40/315 - Add the two like fractions:
98/315 + 40/315 = 98 + 40/315 = 138/315 - 138/315 simplified gives 46/105
- So, 14/45 + 8/63 = 46/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/45+8/63 14/45+16/63 14/90+8/63 42/45+8/63 14/45+24/63 70/45+8/63 14/45+40/63 98/45+8/63 14/45+56/63