Add 45/5 and 7/63
1st number: 9 0/5, 2nd number: 7/63
45/5 + 7/63 is 82/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 5 × 63 = 315,
45/5 = 45 × 63/5 × 63 = 2835/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
7/63 = 7 × 5/63 × 5 = 35/315 - Add the two like fractions:
2835/315 + 35/315 = 2835 + 35/315 = 2870/315 - 2870/315 simplified gives 82/9
- So, 45/5 + 7/63 = 82/9
In mixed form: 91/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/5+7/63 45/5+14/63 45/10+7/63 45/5+21/63 45/15+7/63 45/5+35/63 45/25+7/63 45/5+49/63 45/35+7/63