Add 1/45 and 5/7
1/45 + 5/7 is 232/315.
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,
1/45 = 1 × 7/45 × 7 = 7/315 - Likewise, for the 2nd fraction, since 7 × 45 = 315,
5/7 = 5 × 45/7 × 45 = 225/315 - Add the two like fractions:
7/315 + 225/315 = 7 + 225/315 = 232/315 - So, 1/45 + 5/7 = 232/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/45+5/7 1/45+10/7 1/90+5/7 1/45+5/14 3/45+5/7 1/45+15/7 1/45+5/21 5/45+5/7 1/45+25/7 1/45+5/35 7/45+5/7 1/45+35/7 1/45+5/49