Add 98/90 and 24/40
1st number: 1 8/90, 2nd number: 24/40
98/90 + 24/40 is 76/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,
98/90 = 98 × 4/90 × 4 = 392/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
24/40 = 24 × 9/40 × 9 = 216/360 - Add the two like fractions:
392/360 + 216/360 = 392 + 216/360 = 608/360 - 608/360 simplified gives 76/45
- So, 98/90 + 24/40 = 76/45
In mixed form: 131/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/90+48/40 98/90+24/80 98/90+72/40