Add 98/15 and 5/40
1st number: 6 8/15, 2nd number: 5/40
98/15 + 5/40 is 799/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
98/15 = 98 × 8/15 × 8 = 784/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
5/40 = 5 × 3/40 × 3 = 15/120 - Add the two like fractions:
784/120 + 15/120 = 784 + 15/120 = 799/120 - So, 98/15 + 5/40 = 799/120
In mixed form: 679/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/15+10/40 98/30+5/40 98/15+5/80 98/15+15/40 98/45+5/40 98/15+25/40 98/75+5/40 98/15+35/40