Suriin ang IDNStudy.com at makakuha ng mga sagot sa iyong mga tanong sa iba't ibang paksa. Magtanong ng anumang bagay at makatanggap ng kumpleto at eksaktong sagot mula sa aming komunidad ng mga propesyonal.
Answer:
Add 7/15 and 2/5
7
15
+
2
5
is
13
15
.
Steps for adding fractions
Find the least common denominator or LCM of the two denominators:
LCM of 15 and 5 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15
For the 1st fraction, since 15 × 1 = 15,
7
15
=
7 × 1
15 × 1
=
7
15
Likewise, for the 2nd fraction, since 5 × 3 = 15,
2
5
=
2 × 3
5 × 3
=
6
15
Add the two like fractions:
7
15
+
6
15
=
7 + 6
15
=
13
15
So, 7/15 + 2/5 = 13/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/15+2/5 7/15+4/5 7/30+2/5 7/15+2/10 21/15+2/5 7/15+6/5 7/45+2/5 7/15+2/15 35/15+2/5 7/15+10/5 7/75+2/5 7/15+2/25 49/15+2/5 7/15+14/5 7/15+2/35
Step-by-step explanation: