Add 14/70 and 60/21
1st number: 14/70, 2nd number: 2 18/21
14/70 + 60/21 is 107/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 21 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
14/70 = 14 × 3/70 × 3 = 42/210 - Likewise, for the 2nd fraction, since 21 × 10 = 210,
60/21 = 60 × 10/21 × 10 = 600/210 - Add the two like fractions:
42/210 + 600/210 = 42 + 600/210 = 642/210 - 642/210 simplified gives 107/35
- So, 14/70 + 60/21 = 107/35
In mixed form: 32/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/70+60/21 14/70+60/42 42/70+60/21 14/70+60/63 98/70+60/21