Add 1/70 and 18/84
1/70 + 18/84 is 8/35.
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,
1/70 = 1 × 6/70 × 6 = 6/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
18/84 = 18 × 5/84 × 5 = 90/420 - Add the two like fractions:
6/420 + 90/420 = 6 + 90/420 = 96/420 - 96/420 simplified gives 8/35
- So, 1/70 + 18/84 = 8/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/70+18/84 1/70+36/84 3/70+18/84 1/70+54/84 5/70+18/84 1/70+90/84 7/70+18/84