Add 21/60 and 49/10
1st number: 21/60, 2nd number: 4 9/10
21/60 + 49/10 is 21/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 10 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
21/60 = 21 × 1/60 × 1 = 21/60 - Likewise, for the 2nd fraction, since 10 × 6 = 60,
49/10 = 49 × 6/10 × 6 = 294/60 - Add the two like fractions:
21/60 + 294/60 = 21 + 294/60 = 315/60 - 315/60 simplified gives 21/4
- So, 21/60 + 49/10 = 21/4
In mixed form: 51/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/60+49/10 21/60+98/10 21/60+49/20 63/60+49/10 21/60+49/30 21/60+49/50 21/60+49/70