Add 7/5 and 98/20
1st number: 1 2/5, 2nd number: 4 18/20
7/5 + 98/20 is 63/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 5 × 4 = 20,
7/5 = 7 × 4/5 × 4 = 28/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
98/20 = 98 × 1/20 × 1 = 98/20 - Add the two like fractions:
28/20 + 98/20 = 28 + 98/20 = 126/20 - 126/20 simplified gives 63/10
- So, 7/5 + 98/20 = 63/10
In mixed form: 63/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/5+98/20 7/10+98/20 7/5+98/40 21/5+98/20 7/15+98/20 7/5+98/60 35/5+98/20 7/25+98/20 49/5+98/20 7/35+98/20