Add 63/7 and 10/45
1st number: 9 0/7, 2nd number: 10/45
63/7 + 10/45 is 83/9.
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,
63/7 = 63 × 45/7 × 45 = 2835/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
10/45 = 10 × 7/45 × 7 = 70/315 - Add the two like fractions:
2835/315 + 70/315 = 2835 + 70/315 = 2905/315 - 2905/315 simplified gives 83/9
- So, 63/7 + 10/45 = 83/9
In mixed form: 92/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/7+20/45 63/14+10/45 63/7+10/90 63/7+30/45 63/21+10/45 63/7+50/45 63/35+10/45 63/7+70/45 63/49+10/45