Add 6/70 and 45/60
6/70 + 45/60 is 117/140.
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,
6/70 = 6 × 6/70 × 6 = 36/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
45/60 = 45 × 7/60 × 7 = 315/420 - Add the two like fractions:
36/420 + 315/420 = 36 + 315/420 = 351/420 - 351/420 simplified gives 117/140
- So, 6/70 + 45/60 = 117/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/70+45/60 6/70+90/60 18/70+45/60 30/70+45/60 42/70+45/60