Add 14/45 and 1/7
14/45 + 1/7 is 143/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 7 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 7 × 45 = 315,
1/7 = 1 × 45/7 × 45 = 45/315 - Add the two like fractions:
98/315 + 45/315 = 98 + 45/315 = 143/315 - So, 14/45 + 1/7 = 143/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/45+1/7 14/45+2/7 14/90+1/7 14/45+1/14 42/45+1/7 14/45+3/7 14/45+1/21 70/45+1/7 14/45+5/7 14/45+1/35 98/45+1/7 14/45+1/49