Add 7/70 and 25/84
7/70 + 25/84 is 167/420.
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,
7/70 = 7 × 6/70 × 6 = 42/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
25/84 = 25 × 5/84 × 5 = 125/420 - Add the two like fractions:
42/420 + 125/420 = 42 + 125/420 = 167/420 - So, 7/70 + 25/84 = 167/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/70+25/84 7/70+50/84 21/70+25/84 7/70+75/84 35/70+25/84 49/70+25/84