Add 20/7 and 8/60
1st number: 2 6/7, 2nd number: 8/60
20/7 + 8/60 is 314/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 7 × 60 = 420,
20/7 = 20 × 60/7 × 60 = 1200/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
8/60 = 8 × 7/60 × 7 = 56/420 - Add the two like fractions:
1200/420 + 56/420 = 1200 + 56/420 = 1256/420 - 1256/420 simplified gives 314/105
- So, 20/7 + 8/60 = 314/105
In mixed form: 2104/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/7+8/60 20/7+16/60 20/14+8/60 60/7+8/60 20/7+24/60 20/21+8/60 20/7+40/60 20/35+8/60 20/7+56/60 20/49+8/60