Add 8/10 and 98/40
1st number: 8/10, 2nd number: 2 18/40
8/10 + 98/40 is 13/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 10 × 4 = 40,
8/10 = 8 × 4/10 × 4 = 32/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
98/40 = 98 × 1/40 × 1 = 98/40 - Add the two like fractions:
32/40 + 98/40 = 32 + 98/40 = 130/40 - 130/40 simplified gives 13/4
- So, 8/10 + 98/40 = 13/4
In mixed form: 31/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/10+98/40 8/20+98/40 8/10+98/80 24/10+98/40 8/30+98/40 40/10+98/40 8/50+98/40 56/10+98/40 8/70+98/40