Add 50/12 and 98/45
1st number: 4 2/12, 2nd number: 2 8/45
50/12 + 98/45 is 571/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 12 × 15 = 180,
50/12 = 50 × 15/12 × 15 = 750/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
98/45 = 98 × 4/45 × 4 = 392/180 - Add the two like fractions:
750/180 + 392/180 = 750 + 392/180 = 1142/180 - 1142/180 simplified gives 571/90
- So, 50/12 + 98/45 = 571/90
In mixed form: 631/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/24+98/45 50/12+98/90 50/36+98/45 50/60+98/45 50/84+98/45