Add 63/7 and 1/45
1st number: 9 0/7, 2nd number: 1/45
63/7 + 1/45 is 406/45.
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,
1/45 = 1 × 7/45 × 7 = 7/315 - Add the two like fractions:
2835/315 + 7/315 = 2835 + 7/315 = 2842/315 - 2842/315 simplified gives 406/45
- So, 63/7 + 1/45 = 406/45
In mixed form: 91/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/7+2/45 63/14+1/45 63/7+1/90 63/7+3/45 63/21+1/45 63/7+5/45 63/35+1/45 63/7+7/45 63/49+1/45