Add 7/70 and 9/60
7/70 + 9/60 is 1/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 60 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 60 × 7 = 420,
9/60 = 9 × 7/60 × 7 = 63/420 - Add the two like fractions:
42/420 + 63/420 = 42 + 63/420 = 105/420 - 105/420 simplified gives 1/4
- So, 7/70 + 9/60 = 1/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/70+9/60 7/70+18/60 21/70+9/60 7/70+27/60 35/70+9/60 7/70+45/60 49/70+9/60 7/70+63/60