Add 54/35 and 25/90
1st number: 1 19/35, 2nd number: 25/90
54/35 + 25/90 is 1147/630.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 35 × 18 = 630,
54/35 = 54 × 18/35 × 18 = 972/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
25/90 = 25 × 7/90 × 7 = 175/630 - Add the two like fractions:
972/630 + 175/630 = 972 + 175/630 = 1147/630 - So, 54/35 + 25/90 = 1147/630
In mixed form: 1517/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/35+50/90 54/70+25/90 54/35+75/90