Add 12/60 and 10/42
12/60 + 10/42 is 46/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 42 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
12/60 = 12 × 7/60 × 7 = 84/420 - Likewise, for the 2nd fraction, since 42 × 10 = 420,
10/42 = 10 × 10/42 × 10 = 100/420 - Add the two like fractions:
84/420 + 100/420 = 84 + 100/420 = 184/420 - 184/420 simplified gives 46/105
- So, 12/60 + 10/42 = 46/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/60+10/42 12/60+20/42 12/60+10/84 36/60+10/42 12/60+30/42 12/60+50/42 84/60+10/42 12/60+70/42