Add 15/24 and 90/35
1st number: 15/24, 2nd number: 2 20/35
15/24 + 90/35 is 179/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 35 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 24 × 35 = 840,
15/24 = 15 × 35/24 × 35 = 525/840 - Likewise, for the 2nd fraction, since 35 × 24 = 840,
90/35 = 90 × 24/35 × 24 = 2160/840 - Add the two like fractions:
525/840 + 2160/840 = 525 + 2160/840 = 2685/840 - 2685/840 simplified gives 179/56
- So, 15/24 + 90/35 = 179/56
In mixed form: 311/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/24+90/35 15/48+90/35 15/24+90/70 45/24+90/35 15/72+90/35 75/24+90/35