Add 98/24 and 21/70
1st number: 4 2/24, 2nd number: 21/70
98/24 + 21/70 is 263/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 70 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 24 × 35 = 840,
98/24 = 98 × 35/24 × 35 = 3430/840 - Likewise, for the 2nd fraction, since 70 × 12 = 840,
21/70 = 21 × 12/70 × 12 = 252/840 - Add the two like fractions:
3430/840 + 252/840 = 3430 + 252/840 = 3682/840 - 3682/840 simplified gives 263/60
- So, 98/24 + 21/70 = 263/60
In mixed form: 423/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/24+42/70 98/48+21/70 98/24+63/70 98/72+21/70