Add 1/20 and 98/7
1st number: 1/20, 2nd number: 14 0/7
1/20 + 98/7 is 281/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 7 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
1/20 = 1 × 7/20 × 7 = 7/140 - Likewise, for the 2nd fraction, since 7 × 20 = 140,
98/7 = 98 × 20/7 × 20 = 1960/140 - Add the two like fractions:
7/140 + 1960/140 = 7 + 1960/140 = 1967/140 - 1967/140 simplified gives 281/20
- So, 1/20 + 98/7 = 281/20
In mixed form: 141/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/20+98/7 1/40+98/7 1/20+98/14 3/20+98/7 1/60+98/7 1/20+98/21 5/20+98/7 1/20+98/35 7/20+98/7 1/20+98/49