Add 50/7 and 40/45
1st number: 7 1/7, 2nd number: 40/45
50/7 + 40/45 is 506/63.
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,
50/7 = 50 × 45/7 × 45 = 2250/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
40/45 = 40 × 7/45 × 7 = 280/315 - Add the two like fractions:
2250/315 + 280/315 = 2250 + 280/315 = 2530/315 - 2530/315 simplified gives 506/63
- So, 50/7 + 40/45 = 506/63
In mixed form: 82/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/7+80/45 50/14+40/45 50/7+40/90 50/21+40/45 50/35+40/45 50/49+40/45