Add 45/5 and 2/84
1st number: 9 0/5, 2nd number: 2/84
45/5 + 2/84 is 379/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 5 × 84 = 420,
45/5 = 45 × 84/5 × 84 = 3780/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
2/84 = 2 × 5/84 × 5 = 10/420 - Add the two like fractions:
3780/420 + 10/420 = 3780 + 10/420 = 3790/420 - 3790/420 simplified gives 379/42
- So, 45/5 + 2/84 = 379/42
In mixed form: 91/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/5+2/84 45/5+4/84 45/10+2/84 45/5+6/84 45/15+2/84 45/5+10/84 45/25+2/84 45/5+14/84 45/35+2/84