Add 7/10 and 25/35
7/10 + 25/35 is 99/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 35 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
7/10 = 7 × 7/10 × 7 = 49/70 - Likewise, for the 2nd fraction, since 35 × 2 = 70,
25/35 = 25 × 2/35 × 2 = 50/70 - Add the two like fractions:
49/70 + 50/70 = 49 + 50/70 = 99/70 - So, 7/10 + 25/35 = 99/70
In mixed form: 129/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/10+25/35 7/10+50/35 7/20+25/35 7/10+25/70 21/10+25/35 7/10+75/35 7/30+25/35 35/10+25/35 7/50+25/35 49/10+25/35 7/70+25/35