Add 6/60 and 25/21
1st number: 6/60, 2nd number: 1 4/21
6/60 + 25/21 is 271/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 21 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
6/60 = 6 × 7/60 × 7 = 42/420 - Likewise, for the 2nd fraction, since 21 × 20 = 420,
25/21 = 25 × 20/21 × 20 = 500/420 - Add the two like fractions:
42/420 + 500/420 = 42 + 500/420 = 542/420 - 542/420 simplified gives 271/210
- So, 6/60 + 25/21 = 271/210
In mixed form: 161/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/60+25/21 6/60+50/21 6/60+25/42 18/60+25/21 6/60+75/21 6/60+25/63 30/60+25/21 42/60+25/21