Add 42/60 and 2/7
42/60 + 2/7 is 69/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 7 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
42/60 = 42 × 7/60 × 7 = 294/420 - Likewise, for the 2nd fraction, since 7 × 60 = 420,
2/7 = 2 × 60/7 × 60 = 120/420 - Add the two like fractions:
294/420 + 120/420 = 294 + 120/420 = 414/420 - 414/420 simplified gives 69/70
- So, 42/60 + 2/7 = 69/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/60+2/7 42/60+4/7 42/60+2/14 42/60+6/7 42/60+2/21 42/60+10/7 42/60+2/35 42/60+14/7 42/60+2/49