Add 35/20 and 25/63
1st number: 1 15/20, 2nd number: 25/63
35/20 + 25/63 is 541/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 63 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 20 × 63 = 1260,
35/20 = 35 × 63/20 × 63 = 2205/1260 - Likewise, for the 2nd fraction, since 63 × 20 = 1260,
25/63 = 25 × 20/63 × 20 = 500/1260 - Add the two like fractions:
2205/1260 + 500/1260 = 2205 + 500/1260 = 2705/1260 - 2705/1260 simplified gives 541/252
- So, 35/20 + 25/63 = 541/252
In mixed form: 237/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/20+25/63 35/20+50/63 35/40+25/63 35/20+75/63 35/60+25/63