Add 84/14 and 45/5
1st number: 6 0/14, 2nd number: 9 0/5
84/14 + 45/5 is 15/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 5 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
84/14 = 84 × 5/14 × 5 = 420/70 - Likewise, for the 2nd fraction, since 5 × 14 = 70,
45/5 = 45 × 14/5 × 14 = 630/70 - Add the two like fractions:
420/70 + 630/70 = 420 + 630/70 = 1050/70 - 1050/70 simplified gives 15/1
- So, 84/14 + 45/5 = 15/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/14+90/5 84/28+45/5 84/14+45/10 84/42+45/5 84/14+45/15 84/70+45/5 84/14+45/25 84/98+45/5 84/14+45/35