Add 75/7 and 50/45
1st number: 10 5/7, 2nd number: 1 5/45
75/7 + 50/45 is 745/63.
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,
75/7 = 75 × 45/7 × 45 = 3375/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
50/45 = 50 × 7/45 × 7 = 350/315 - Add the two like fractions:
3375/315 + 350/315 = 3375 + 350/315 = 3725/315 - 3725/315 simplified gives 745/63
- So, 75/7 + 50/45 = 745/63
In mixed form: 1152/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/14+50/45 75/7+50/90 75/21+50/45 75/35+50/45 75/49+50/45