Add 18/70 and 8/60
18/70 + 8/60 is 41/105.
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,
18/70 = 18 × 6/70 × 6 = 108/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
8/60 = 8 × 7/60 × 7 = 56/420 - Add the two like fractions:
108/420 + 56/420 = 108 + 56/420 = 164/420 - 164/420 simplified gives 41/105
- So, 18/70 + 8/60 = 41/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/70+8/60 18/70+16/60 54/70+8/60 18/70+24/60 90/70+8/60 18/70+40/60 18/70+56/60