Add 75/70 and 5/84
1st number: 1 5/70, 2nd number: 5/84
75/70 + 5/84 is 95/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 70 × 6 = 420,
75/70 = 75 × 6/70 × 6 = 450/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
5/84 = 5 × 5/84 × 5 = 25/420 - Add the two like fractions:
450/420 + 25/420 = 450 + 25/420 = 475/420 - 475/420 simplified gives 95/84
- So, 75/70 + 5/84 = 95/84
In mixed form: 111/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/70+10/84 75/70+15/84 75/70+25/84 75/70+35/84