Add 8/7 and 49/45
1st number: 1 1/7, 2nd number: 1 4/45
8/7 + 49/45 is 703/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 7 × 45 = 315,
8/7 = 8 × 45/7 × 45 = 360/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
49/45 = 49 × 7/45 × 7 = 343/315 - Add the two like fractions:
360/315 + 343/315 = 360 + 343/315 = 703/315 - So, 8/7 + 49/45 = 703/315
In mixed form: 273/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/7+49/45 8/7+98/45 8/14+49/45 8/7+49/90 24/7+49/45 8/21+49/45 40/7+49/45 8/35+49/45 56/7+49/45 8/49+49/45