Solutions by everydaycalculation.com

1^{st} number: 1 15/20, 2^{nd} number: 6/60

3520 + 660 is 3720.

- Find the least common denominator or LCM of the two denominators:

LCM of 20 and 60 is**60**

Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,

3520 = 35 × 320 × 3 = 10560 - Likewise, for the 2nd fraction, since 60 × 1 = 60,

660 = 6 × 160 × 1 = 660 - Add the two like fractions:

10560 + 660 = 105 + 660 = 11160 - 111/60 simplified gives 3720
- So, 35/20 + 6/60 = 37/20

In mixed form: 11720

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:

Android and iPhone/ iPad

Related: ^{70}/_{20}+^{6}/_{60} ^{35}/_{20}+^{12}/_{60} ^{35}/_{40}+^{6}/_{60} ^{35}/_{20}+^{18}/_{60} ^{35}/_{60}+^{6}/_{60} ^{35}/_{20}+^{30}/_{60} ^{35}/_{20}+^{42}/_{60}

© everydaycalculation.com